Standards - Science

SC15.3.6

Create representations to explain the unique and diverse life cycles of organisms other than humans (e.g., flowering plants, frogs, butterflies), including commonalities such as birth, growth, reproduction, and death.

Unpacked Content

Scientific and Engineering Practices

Developing and Using Models

Crosscutting Concepts

Patterns

Knowledge

Students know:
  • Organisms are born, grow, reproduce and die in a pattern known as a life cycle.
  • Organisms have unique and diverse life cycles.
  • An organism can be classified as either a plant or an animal.
  • There is a causal direction of the cycle (e.g., without birth, there is no growth; without reproduction, there are no births).

Skills

Students are able to:
  • Create representations to describe that organisms have unique and diverse life cycles but all have in common birth, growth, reproduction, and death.
  • Explain the unique and diverse life cycles of organisms other than humans.
  • Explain commonalities of organisms such as birth, growth, reproduction, and death.

Understanding

Students understand that:
  • Patterns of change can be used to make predictions about the unique life cycles of organisms.

Vocabulary

  • Create
  • Explain
  • Representations
  • Unique
  • Diverse
  • Commonalities
  • Life cycles
  • Organisms
  • Birth
  • Growth
  • Reproduction
  • Death

SC15.3.7

Examine data to provide evidence that plants and animals, excluding humans, have traits inherited from parents and that variations of these traits exist in groups of similar organisms (e.g., flower colors in pea plants, fur color and pattern in animal offspring).

Unpacked Content

Scientific and Engineering Practices

Analyzing and Interpreting Data

Crosscutting Concepts

Patterns

Knowledge

Students know:
  • Traits of plant and animal parents (excluding humans).
  • Traits of plant and animal offspring (excluding humans).
  • Variations in similar traits in a grouping of similar organisms.
  • Describe that the pattern of differences in traits between parents and offspring, and between siblings, provides evidence that traits are inherited (excluding humans).
  • Describe that the pattern of differences in traits between parents and offspring, and between siblings, provides evidence that inherited traits can vary (excluding humans).
  • Describe that the variation in inherited traits results in a pattern of variation in traits in groups of organisms that are of a similar type (excluding humans).

Skills

Students are able to:
  • Examine data and use it to provide evidence of inherited traits.

Understanding

Students understand that:
  • Similarities and differences in patterns can be used as evidence about inherited traits.

Vocabulary

  • Examine
  • Data
  • Evidence
  • Traits
  • Inherited
  • Variations
  • Organisms
  • Offspring
  • Siblings
  • Phenomena
  • Measurable
  • Humans

SC15.3.8

Engage in argument from evidence to justify that traits can be influenced by the environment (e.g., stunted growth in normally tall plants due to insufficient water, change in an arctic fox’s fur color due to light and/or temperature, stunted growth of a normally large animal due to malnourishment).

Unpacked Content

Scientific and Engineering Practices

Engaging in Argument from Evidence

Crosscutting Concepts

Cause and Effect

Knowledge

Students know:
  • Characteristics result from individuals' interactions with the environment, which can range from diet to learning. Many characteristics involve both inheritance and environment.
  • The environment also affects the traits that an organism develops.

Skills

Students are able to:
  • Support explanations about environmental influences on inherited traits in organisms.
  • Use evidence to support an explanation that traits can be influenced by the environment.

Understanding

Students understand that:
  • Cause and effect relationships are routinely identified and used to explain change such as the possibility that environmental factors may influence an organism's traits.

Vocabulary

  • Engage
  • Argument
  • Evidence
  • Justify
  • Traits
  • Influenced
  • Environment
  • Cause
  • Effect
  • Claim

SC15.3.9

Analyze and interpret data from fossils (e.g., type, size, distribution) to provide evidence of organisms and the environments in which they lived long ago (e.g., marine fossils on dry land, tropical plant fossils in arctic areas, fossils of extinct organisms in any environment).

Unpacked Content

Scientific and Engineering Practices

Analyzing and Interpreting Data

Crosscutting Concepts

Scale, Proportion, and Quantity

Knowledge

Students know:
  • That fossils represent plants and animals that lived long ago.
  • The relationships between the fossils of organisms and the environments in which they lived.
  • The relationships between types of fossils and the current environments where similar organisms are found.
  • That some fossil represent organisms that lived long ago and have no modern counterparts.
  • The relationships between fossils of organisms that lived long ago and their modern counterparts.
  • The relationships between existing animals and the environments in which they currently live.

Skills

Students are able to:
  • Organize data about fossils of animals and plants.
  • Identify and describe relationships in the data to make sense of fossils.
  • Interpret data to make sense of fossils.
  • Provide evidence based on data from fossils.

Understanding

Students understand that:
  • Fossils provide evidence of organisms that lived long ago.
  • Features of fossils provide evidence of organisms that lived long ago and of what types of environments those organisms must have lived in.
  • Science assumes consistent patterns in natural systems (based on relationships found in the data).
  • Environments can look very different now than they did a long time ago.

Vocabulary

  • Analyze
  • Interpret
  • Data
  • Fossils
  • Type (mold fossils, cast fossils, trace fossils, true form fossils)
  • Size
  • Distribution
  • Evidence
  • Organisms
  • Environment
  • Extinct
  • Relationships

SC15.3.10

Investigate how variations in characteristics among individuals of the same species may provide advantages in surviving, finding mates, and reproducing (e.g., plants having larger thorns being less likely to be eaten by predators, animals having better camouflage coloration being more likely to survive and bear offspring).

Unpacked Content

Scientific and Engineering Practices

Planning and Carrying out Investigations

Crosscutting Concepts

Cause and Effect

Knowledge

Students know:
  • Patterns of variation of a given characteristic among individuals in a species (e.g., longer or shorter thorns on individual plants, dark or light coloration of animals).
  • Potential benefits of a given variation of the characteristic (e.g. the light coloration of some moths makes them difficult to see on the bark of a tree).
  • Certain variations in characteristics makes it harder or easier for an animal to survive, find mates, and reproduce (e.g., longer thorns prevent predators more effectively and increase the likelihood of survival; light coloration of some moths provides camouflage in certain environments, making it more likely that they will live long enough to be able to mate and reproduce).

Skills

Students are able to:
  • Collaboratively investigate the variations in characteristics among individuals of the same species.
  • Describe evidence needed to explain the cause-and-effect relationship between a specific variation in a characteristic and its effect on the individual to survive, find mates, and reproduce.
  • Use reasoning to connect the evidence to support the explanation

Understanding

Students understand that:
  • Cause and effect relationships exist between a specific variation in a characteristic (e.g., longer thorns, coloration of moths) and its effect on the ability of the individual organism to survive and reproduce (e.g., plants with longer thorns are less likely to be eaten, darker moths are less likely to be seen and eaten on dark trees).

Vocabulary

  • Investigate
  • Evidence
  • Explanation
  • Variation
  • Characteristics
  • Individuals
  • Species (plants and animals)
  • Advantages
  • Surviving
  • Finding mates
  • Reproducing

SC15.3.11

Construct an argument from evidence to explain the likelihood of an organism’s ability to survive when compared to the resources in a certain habitat (e.g., freshwater organisms survive well, less well, or not at all in saltwater; desert organisms survive well, less well, or not at all in woodlands).

Unpacked Content

Scientific and Engineering Practices

Engaging in Argument from Evidence; Constructing Explanations and Designing Solutions; Developing and Using Models; Using Mathematics and Computational Thinking

Crosscutting Concepts

Cause and Effect; Systems and System Models; Structure and Function

Knowledge

Students know:
  • Some kinds of organisms survive well, some survive less well, and some cannot survive at all in a certain habitat.
  • If an environment fully meets the needs of an organism, that organism can survive well within that environment.
  • If an environment partially meets the needs of an organism, that organism can survive less well (lower survival rate, increased sickliness, shorter lifespan) than organisms whose needs are met within that environment.
  • If an environment does not meet the needs of that organism, that organism cannot survive within that environment.
  • Characteristics of a given environment (Examples: soft earth, trees, and shrubs, seasonal flowering plants).
  • Characteristics of a given organism (plants with long, sharp, leaves; rabbit coloration) .
  • Needs of a given organism (shelter from predators, food, water).
  • Characteristics of organisms that might affect survival.
  • How and what features of the habitat meet or do not meet the needs of each of the organisms.
  • Being a part of a group helps animals obtain food, defend themselves, and cope with changes.
  • Members of groups may serve different functions and different groups may vary dramatically in size.
  • Habitats and organisms make up a system in which the parts depend upon each other.
  • Resources and can categorize them as basic materials, produced materials or nonmaterials as resources in various habitats.

Skills

Students are able to:
  • Make a claim supported by evidence about an organism's likelihood of survival in a given habitat.
  • Use reasoning to construct an argument.
  • Evaluate and connect relevant and appropriate evidence to support a claim.
  • Construct explanations that forming groups helps some organisms survive.
  • Articulate a statement describing evidence necessary to support the explanation that forming groups helps some organisms survive.
  • Create a model that illustrates how organisms and habitats make up a system in which the parts depend on each other.
  • Describe relationships between components of the model.
  • Categorize resources in various habitats as basic materials, produced material, or nonmaterial.
  • Organize data from the categorization to reveal patterns that suggest relationships.

Understanding

Students understand that:
  • Cause and effect relationships are routinely identified and used to explain change.
  • Evidence suggests a causal relationship within the system between the characteristics of a habitat and the survival of organisms within it.
  • The cause and effect relationship between being part of a group and being more successful in obtaining food, defending themselves, and coping with change.
  • That the relationship between organisms and their habitats is a system of related parts that make up a whole in which the individual parts depend on each other.
  • Resources in various habitats have different structures that are related to their function.

Vocabulary

  • Construct
  • Argument
  • Evidence
  • Likelihood
  • Organism
  • Survive
  • Resources
  • Habitat
  • Explanations
  • Groups
  • Populations
  • Communities
  • Niche
  • Illustrate
  • Models
  • System
  • Depend (on each other)
  • Categorize
  • Basic needs (examples: sunlight, air, fresh water, & soil)
  • Produced materials (examples: food, fuel, shelter)
  • Nonmaterial (examples: safety, instinct, nature-learned behaviors)

SC15.3.11b

Create models that illustrate how organisms and their habitats make up a system in which the parts depend on each other.

SC15.3.11c

Categorize resources in various habitats as basic materials (e.g., sunlight, air, freshwater, soil), produced materials (e.g., food, fuel, shelter), or as nonmaterial (e.g., safety, instinct, nature-learned behaviors).

SC15.3.12

Evaluate engineered solutions to a problem created by environmental changes and any resulting impacts on the types and density of plant and animal populations living in the environment (e.g., replanting of sea oats in coastal areas due to destruction by hurricanes, creating property development restrictions in vacation areas to reduce displacement and loss of native animal populations).*

Unpacked Content

Scientific and Engineering Practices

Engaging in Argument from Evidence

Crosscutting Concepts

Cause and Effect; Systems and System Models

Knowledge

Students know:
  • Engineers design solutions to solve problems created by environmental changes.
  • Changes in the environment may affect the physical characteristic, temperature, or availability of resources in a place.
  • Changes in the environment affect some organisms' ability to survive and reproduce, cause others to move to new locations, yet others to move into the transformed environment, and cause some to die.
  • Populations live in a variety of habitats, and change in those habitats affect the plants and animals living there.

Skills

Students are able to:
  • Identify problem created by environmental changes.
  • Make a claim about an engineered solution to a problem created by environmental changes.
  • Identify the effects of solutions to a problem created by environmental changes that impact the plants and animals living in the environment.
  • Communicate evidence to support the claim about an engineered solution to a problem created by environmental changes.

Understanding

Students understand that:
  • That plants and animals within an environment make up a system, and changes to one part of the system impacts other parts.
  • Engineers design solutions to problems created by environmental changes that sometimes impact the plant and animal populations found there.

Vocabulary

  • Problems/solutions
  • Effects
  • Claim
  • Merit
  • Engineered solutions
  • Environmental changes
  • Density of plant and animal populations
  • Environmental impacts
  • Habitats
  • Organisms
  • Transform
  • Create
  • Ask
  • Imagine
  • Improve
  • Plan
  • Engineering design process

SC15.3.13

Display data graphically and in tables to describe typical weather conditions expected during a particular season (e.g., average temperature, precipitation, wind direction).

Unpacked Content

Scientific and Engineering Practices

Analyzing and Interpreting Data

Crosscutting Concepts

Patterns

Knowledge

Students know:
  • Weather conditions, like average temperature, precipitation, wind direction, from a given area across multiple seasons.
  • Patterns of weather conditions across different seasons and in different areas.

Skills

Students are able to:
  • Identify typical weather conditions for a season.
  • Represent data in tables and various graphical formats.
  • Describe typical weather conditions expected during a particular season.

Understanding

Students understand that:
  • Scientists record patterns of the weather across different times and areas so that they can make predictions about what kind of weather might happen next.

Vocabulary

  • Data
  • Types of graphs
  • Table
  • Seasons
  • Typical weather conditions for a season
  • Temperature
  • Precipitation
  • Wind direction

SC15.3.14

Collect information from a variety of sources to describe climates in different regions of the world.

Unpacked Content

Scientific and Engineering Practices

Obtaining, Evaluating, and Communicating Information

Crosscutting Concepts

Patterns

Knowledge

Students know:
  • Climate describes a range of an area's typical weather conditions and the extent to which those condition change over the years.
  • Books and other reliable media provide information that can be used to describe climates in different regions of the world.
  • Variations in climates within different regions of the world.

Skills

Students are able to:
  • Identify reliable resources for gathering information.
  • Identify the different regions of the world and their climates.
  • Evaluate information in the resources.
  • Use information to describe the climates in different regions and their patterns.

Understanding

Students understand that:
  • Patterns in climate can be used to make predictions about typical weather conditions in a region.

Vocabulary

  • Evaluate
  • Climates
  • Regions
  • Reliable media
  • Sources

SC15.3.15

Evaluate a design solution (e.g., flood barriers, wind resistant roofs, lightning rods) that reduces the impact of a weather-related hazard.*

Unpacked Content

Scientific and Engineering Practices

Engaging in Argument from Evidence

Crosscutting Concepts

Cause and Effect

Knowledge

Students know:
  • Engineers design solutions to reduce the impact of weather related hazards.
  • Problems caused by weather related problems.
  • Humans can not eliminate natural hazards but can take steps to reduce their impacts.
  • Some design solutions are more effective than others.

Skills

Students are able to:
  • Identify impacts of a weather related hazard.
  • Identify the effects of solutions to a problem that reduces the impact of a weather related hazard.
  • Make a claim about a designed solution that reduces the impact of a weather related hazard.
  • Communicate evidence to support the claim about a designed solution that reduces the impact of a weather related hazard.

Understanding

Students understand that:
  • There are cause and effect relationships between weather-related hazards and design solutions created to reduce their impact.
  • There are benefits and risks to given solutions created when responding to the societal demand to reduce the impact of a hazard.

Vocabulary

  • Merit
  • Claim
  • Problem/solution
  • Design solution
  • Impact
  • Reduce
  • Weather-related hazard

SC15.4.1

Use evidence to explain the relationship of the speed of an object to the energy of that object.

Unpacked Content

Scientific and Engineering Practices

Constructing Explanations and Designing Solutions

Crosscutting Concepts

Energy and Matter

Knowledge

Students know:
  • Motion can indicate the energy of an object.
  • The observable impact of a moving object interacting with its surroundings reflects how much energy can be transferred between objects and therefore relates to the energy of the moving object.
  • The faster a given object is moving the more observable the impact it can have on another object.
  • The speed of an object is related to the energy of the object.

Skills

Students are able to:
  • Articulate from evidence to explain the observable impact of the speed of an object and the energy of an object.

Understanding

Students understand that:
  • Energy can be transferred in various ways and between objects.

Vocabulary

  • Construct
  • Evidence
  • Energy
  • Explanation
  • Relative speed
  • Phenomenon

SC15.4.2

Plan and carry out investigations that explain transference of energy from place to place by sound, light, heat, and electric currents.

Unpacked Content

Scientific and Engineering Practices

Planning and Carrying out Investigations; Constructing Explanations and Designing Solutions; Developing and Using Models

Crosscutting Concepts

Energy and Matter

Knowledge

Students know:
  • Energy is present whenever there are moving objects, sound, light, or heat.
  • The transfer of energy, including the following:
    • Collisions between objects.
    • Light traveling from one place to another.
    • Electric currents producing motion, sound, heat, or light.
    • Sound traveling from one place to another.
    • Heat passing from one object to another.
    • Motion, sound, heat, and light causing a different type of energy to be observed after an interaction.
  • Heat is produced in many ways.
  • Heat can move via conduction.
  • The properties of different objects cause them to be able to absorb, reflect, and/or conduct energy.
  • Electric currents pass through a circuit.

Skills

Students are able to:
  • Collaboratively plan and carry out an investigation that converts energy one form to another.
    • Identify the phenomenon.
    • Identify the evidence to address the purpose of the investigation.
    • Collect the data.
  • Construct an explanation using evidence about heat production.
  • Develop a model demonstrating that different objects can absorb, reflect, and/or conduct energy.
  • Develop a model demonstrating electric circuits.

Understanding

Students understand that:
  • Energy can be transferred in various ways and between objects.
  • Heat energy can be produced in many ways.
  • The properties of objects, e.g. ability to absorb, reflect, or conduct energy, relate to their function.
  • Electric energy can be transferred through circuits.

Vocabulary

  • Construct
  • Transfer
  • Energy
  • Potential energy
  • Kinetic energy
  • Friction
  • Conduction
  • Absorb
  • Reflect
  • Circuit
  • Open circuit
  • Close circuit
  • Heat
  • Radiation
  • Convection
  • Collision
  • Motion
  • Electrical energy
  • Stored energy

SC15.4.2a

Provide evidence that heat can be produced in many ways (e.g., rubbing hands together, burning leaves) and can move from one object to another by conduction.

SC15.4.2c

Demonstrate that electric circuits require a complete loop through which an electric current can pass.

SC15.4.3

Investigate to determine changes in energy resulting from increases or decreases in speed that occur when objects collide.

Unpacked Content

Scientific and Engineering Practices

Planning and Carrying out Investigations

Crosscutting Concepts

Energy and Matter

Knowledge

Students know:
  • Qualitative measure of energy (e.g. relative motion, relative speed, relative brightness) before the collision.
  • Mechanism of energy transfer.
  • Energy can transfer between colliding objects.
  • Energy can transfer to the surrounding air when objects collide resulting in sound and heat.

Skills

Students are able to:
  • Plan and carry out an investigation to determine changes in energy that occur when objects collide.
    • Identify the evidence to address the purpose of the investigation.
    • Collect the data.
  • Use data to provide evidence that energy is present whenever there are moving objects, sound, light, or heat and that it can be transferred from place to place.

Understanding

Students understand that:
  • Energy can be transferred in various ways and between objects.

Vocabulary

  • collide
  • relative motion
  • relative speed
  • relative brightness
  • phenomenon
  • inertia
  • momentum

SC15.4.4

Design, construct, and test a device that changes energy from one form to another (e.g., electric circuits converting electrical energy into motion, light, or sound energy; a passive solar heater converting light energy into heat energy).*

Unpacked Content

Scientific and Engineering Practices

Constructing Explanations and Designing Solutions

Crosscutting Concepts

Energy and Matter

Knowledge

Students know:
  • Energy can be transferred from place to place by electric currents.

Skills

Students are able to:
  • Use scientific knowledge to generate design solutions that convert energy from one form to another.
  • Describe the given criteria and constraints of the design, which include the following:
    • The initial and final forms of energy.
    • Describe how the solution functions to transfer energy from one form to another.
  • Evaluate potential solutions in terms of the desired features.
  • Modify the design solutions to make them more effective.

Understanding

Students understand that:
  • Energy can be transferred in various ways and between objects.
  • Engineers improve existing technologies or develop new ones but are limited by available resources.

Vocabulary

  • criteria
  • constraint
  • energy
  • device
  • convert
  • design
  • construct
  • kinetic
  • potential
  • transform
  • evidence
  • engineering design process
  • ask
  • imagine
  • plan
  • create
  • improve

SC15.4.5

Compile information to describe how the use of energy derived from natural renewable and nonrenewable resources affects the environment (e.g., constructing dams to harness energy from water, a renewable resource, while causing a loss of animal habitats; burning of fossil fuels, a nonrenewable resource, while causing an increase in air pollution; installing solar panels to harness energy from the sun, a renewable resource, while requiring specialized materials that necessitate mining).

Unpacked Content

Scientific and Engineering Practices

Obtaining, Evaluating, and Communicating Information

Crosscutting Concepts

Cause and Effect

Knowledge

Students know:
  • How energy is derived from natural resources.
  • How energy resources derived from natural resources address human energy needs.
  • Positive and negative environmental effects of using each energy resource.
  • The role of technology in improving or mediating the environmental effects of using a given resource.

Skills

Students are able to:
  • Waves, which are the regular patterns of motion, can be made in water by disturbing the surface.
  • When waves move across the surface of deep water, the water goes up and down in place; there is no net motion in the direction of the wave except when the water meets a beach.
  • Waves of the same type can differ in amplitude (height of the wave) and wavelength (spacing between wave peaks).

Understanding

Students understand that:
  • Energy and fuels that humans use are derived from natural sources, and their use affects the environment in numerous ways.
  • Resources are renewable over time, while others are not.

Vocabulary

  • natural resources
  • natural renewable resources
  • nonrenewable resources
  • fossil fuels
  • air pollution
  • pollution
  • solar energy
  • environment
  • effects
  • affects
  • habitat
  • solar panel
  • impact
  • solution
  • derived
  • harness

SC15.4.6

Develop a model of waves to describe patterns in terms of amplitude and wavelength, and including that waves can cause objects to move.

Unpacked Content

Scientific and Engineering Practices

Developing and Using Models

Crosscutting Concepts

Patterns

Knowledge

Students know:
  • Waves can be described in terms of patterns of repeating amplitude and wavelength (e.g., in a water wave there is a repeating pattern of water being higher and then lower than the baseline level of the water).
  • Waves can cause an object to move.
  • The motion of objects varies with the amplitude and wavelength of the wave carrying it.
  • The patterns in the relationships between a wave passing, the net motion of the wave, and the motion of an object caused by the wave as it passes.
  • How waves may be initiated (e.g., by disturbing surface water or shaking a rope or spring).
  • The repeating pattern produced as a wave is propagated.
  • Waves, which are the regular patterns of motion, can be made in water by disturbing the surface. When waves move across the surface of deep water, the water goes up and down in place; there is no net motion in the direction of the wave except when the water meets a beach.
  • Waves of the same type can differ in amplitude (height of the wave) and wavelength (spacing between wave peaks).

Skills

Students are able to:
  • Develop a model to make sense of wave patterns that includes relevant components (i.e., waves, wave amplitude, wavelength, and motion of objects).
  • Describe patterns of wavelengths and amplitudes.
  • Describe how waves can cause objects to move.

Understanding

Students understand that:
  • There are similarities and differences in patterns underlying waves and use these patterns to describe simple relationships involving wave amplitude, wavelength, and the motion of an object.

Vocabulary

  • Patterns
  • Propagated
  • Waves
  • Wave amplitude
  • Wavelength
  • Net motion
  • Model
  • Relevant components
  • Peaks

SC15.4.7

Develop and use models to show multiple solutions in which patterns are used to transfer information (e.g., using a grid of 1s and 0s representing black and white to send information about a picture, using drums to send coded information through sound waves, using Morse code to send a message).*

Unpacked Content

Scientific and Engineering Practices

Developing and Using Models

Crosscutting Concepts

Patterns

Knowledge

Students know:
  • About digitized information transfer. (e.g., information can be converted from a sound wave into digital signals such as patterns of 1s and 0s and vice versa; visual or verbal messages can be encoded in patterns of flashes of light to be decoded by someone else across the room).
  • Ways that high-tech devices convert and transmit information. (e.g., cell phones convert sound waves into digital signals, so they can be transmitted long distances, and then converted back into sound waves; a picture or message can be encoded using light signals to transmit the information over a long distance).
  • Information can be transmitted over long distances without significant degradation. High tech devices, such as computers or cell phones, can receive and decode information - convert form to voice - and vice versa.

Skills

Students are able to:
  • Generate multiple design solutions that use patterns to transmit a given piece of information.
  • Apply the engineering design process to develop a model to show multiple solutions to transfer information.
  • Describe the given criteria for the design solutions.
  • Describe the given constraints of the design solutions, including the distance over which information is transmitted, safety considerations, and materials available.

Understanding

Students understand that:
  • Similarities and differences in the types of patterns used in the solutions to determine whether some ways of transmitting information are more effective than others and addressing the problem.

Vocabulary

  • transmit
  • transfer
  • decoded
  • accuracy
  • digitized
  • convert
  • coded
  • signals

SC15.4.8

Construct a model to explain that an object can be seen when light reflected from its surface enters the eyes.

Unpacked Content

Scientific and Engineering Practices

Developing and Using Models

Crosscutting Concepts

Cause and Effect

Knowledge

Students know:
  • Light enters the eye, allowing objects to be seen.
  • Light reflects off of objects, and then can travel and enter the eye.
  • Objects can be seen only if light follows a path between a light source, the object, and the eye.

Skills

Students are able to:
  • Construct a model to make sense of a phenomenon.
  • Identify relevant components of the model including: light (including the light source), objects, the path that light follows, and the eye.

Understanding

Students understand that:
  • An object can be seen when light reflected from its surface enters the eyes.

Vocabulary

  • reflection
  • opaque
  • translucent
  • transparent
  • refraction

SC15.4.9

Examine evidence to support an argument that the internal and external structures of plants (e.g., thorns, leaves, stems, roots, colored petals, xylem, phloem) and animals (e.g., heart, stomach, lung, brain, skin) function to support survival, growth, behavior, and reproduction.

Unpacked Content

Scientific and Engineering Practices

Engage in Argument from Evidence

Crosscutting Concepts

Systems and System Models; Structure and Function

Knowledge

Students know:
  • Internal and External structures serve specific functions within plants and animals.
  • The functions of internal and external structures can support survival, growth, behavior and/or reproduction in plants and animals.
  • Different structures work together as part of a system to support survival, growth, behavior, and/or reproduction.

Skills

Students are able to:
  • Articulate an explanation from evidence explaining how the internal and external structures of plants and animals function to support survival, growth, behavior, and reproduction.
  • Determine the strengths and weaknesses of the evidence collected, including whether or not it supports a claim about the role of internal and external structures of plants and animals in supporting survival, growth, behavior, and/or reproduction.
  • Use reasoning to connect the relevant and appropriate evidence to support an argument about the function of the internal and external structures of plants and animals.

Understanding

Students understand that:
  • Plants and animals have both internal and external structures that serve various functions in growth, survival, behavior, and reproduction.

Vocabulary

  • argue
  • articulate
  • evidence
  • internal
  • external
  • structure
  • survival
  • function
  • behavior
  • reproduction

SC15.4.10

Obtain and communicate information explaining that humans have systems that interact with one another for digestion, respiration, circulation, excretion, movement, control, coordination, and protection from disease.

Unpacked Content

Scientific and Engineering Practices

Obtaining, Evaluating, and Communicating Information

Crosscutting Concepts

Systems and System Models

Knowledge

Students know:
  • Humans have systems that interact with one another.
  • The purpose, functions, and interactions of the digestive system.
  • The purpose, functions, and interactions of the respiratory system.
  • The purpose, functions, and interactions of the circulatory system.
  • The purpose, functions, and interactions of the excretory system.
  • The purpose, functions, and interactions of the systems that contribute to movement, control, and coordination.
  • The purpose, functions, and interactions of the systems that protect the body from disease.

Skills

Students are able to:
  • Obtain information by reading and comprehending grade-appropriate complex texts about the interacting systems in the human body.
  • Evaluate information about interactions and functions of human body systems by comparing and/or combining across complex texts and/or other reliable media.
  • Communicate information orally and/or in written formats about interactions and functions of human body systems.

Understanding

Students understand that:
  • The body is a system of interacting parts that makes up a whole and carries out functions its individual parts can not.

Vocabulary

  • communicate
  • articulate
  • obtain
  • structure
  • function
  • interactions
  • digestion
  • respiration
  • circulation
  • excretion
  • movement
  • control
  • coordination
  • protection
  • disease
  • body systems

SC15.4.11

Investigate different ways animals receive information through the senses, process that information, and respond to it in different ways (e.g., skunks lifting tails and spraying an odor when threatened, dogs moving ears when reacting to sound, snakes coiling or striking when sensing vibrations).

Unpacked Content

Scientific and Engineering Practices

Planning and Carrying out Investigations

Crosscutting Concepts

Systems and System Models

Knowledge

Students know:
  • Different types of sense receptors detect specific types of information within the environment.
  • Sense receptors send information about the surroundings to the brain.
  • Information that is transmitted to the brain by sense receptors can be processed immediately as perceptions of the environment and/or stored as memories.
  • Immediate perceptions or memories processed by the brain influences an animal's actions or responses to features in the environment.

Skills

Students are able to:
  • Identify different ways animals receive, process, and respond to information.
  • Identify evidence of different ways animals receive, process, and respond to information to be investigated.
  • Plan ways to Investigate different ways animals receive, process, and respond to information.
  • Collect and communicate data of different ways animals receive, process, and respond to information.

Understanding

Students understand that:
  • Sensory input, the brain, and behavioral output are all parts of a system that allows animals to engage in appropriate behaviors.

Vocabulary

  • investigate
  • evidence
  • transmit
  • perception
  • receptors
  • senses
  • sensory information
  • process
  • memories

SC15.4.12

Construct explanations by citing evidence found in patterns of rock formations and fossils in rock layers that Earth changes over time through both slow and rapid processes (e.g., rock layers containing shell fossils appearing above rock layers containing plant fossils and no shells indicating a change from land to water over time, a canyon with different rock layers in the walls and a river in the bottom indicating that over time a river cut through the rock).

Unpacked Content

Scientific and Engineering Practices

Constructing Explanations and Designing Solutions

Crosscutting Concepts

Patterns

Knowledge

Students know:
  • Different rock layers found in areas can show either marine fossils or land fossils.
  • Ordering of rock layers (e.g. layer with marine fossils found below layer with land fossils).
  • Presence of particular fossils (e.g., shells, land plants) in specific rock layers as evidence of Earth's changes over time.
  • The occurrence of events (e.g., earthquakes) due to Earth forces.

Skills

Students are able to:
  • Observe evidence from rock patterns in rock formations and fossils in rock layers to support an explanation for changes in a landscape over time.
  • Identify evidence from rock patterns in rock formations and fossils in rock layers to support an explanation for changes in a landscape over time.
  • Articulate and describe from evidence patterns in rock formations and fossils in rock layers to support an explanation for changes in a landscape over time.
  • Use reasoning to connect the evidence to support the explanation including the identification of a specific pattern of rock layers and fossils.

Understanding

Students understand that:
  • Local, regional, and global patterns of rock formations reveal changes over time due to earth forces, such as earthquakes. The presence and location of certain fossil types indicate the order in which rock layers were formed.

Vocabulary

  • Evidence
  • Patterns
  • Rock Formations
  • Fossils
  • Rock Layers
  • Landscape
  • Marine fossils

SC15.4.13

Plan and carry out investigations to examine properties of soils and soil types (e.g., color, texture, capacity to retain water, ability to support growth of plants).

Unpacked Content

Scientific and Engineering Practices

Planning and Carrying out Investigations

Crosscutting Concepts

Patterns

Knowledge

Students know:
  • Soil properties (particle size, color, texture).
  • Soil types ( sand, silt, clay, and humus).
  • Relationship between soil types and water.

Skills

Students are able to:
  • Plan and conduct simple tests using various soil types.
  • Collect, describe and evaluate data.
  • Articulate and explain from evidence the properties of soil and soil types.

Understanding

Students understand that:
  • Similarities and differences in patterns can be used to sort and classify soil types by property.

Vocabulary

  • color
  • absorbency
  • texture
  • capacity
  • properties of soil
  • types of soil ( sand, silt, clay, humus)
  • infiltration
  • particle size
  • structure
  • consistency

SC15.4.14

Explore information to support the claim that landforms are the result of a combination of constructive forces, including crustal deformation, volcanic eruptions, and sediment deposition as well as a result of destructive forces, including erosion and weathering.

Unpacked Content

Scientific and Engineering Practices

Obtaining, Evaluating, and Communicating Information

Crosscutting Concepts

Cause and Effect

Knowledge

Students know:
  • Continents and other landforms are continually being shaped and reshaped by competing constructive and destructive geological processes.

Skills

Students are able to:
  • Compare and/or combine information across complex texts and/or other reliable sources to support the claim that landforms are the result of both constructive and destructive forces.

Understanding

Students understand that:
  • Changes in Earth's surface are caused by both constructive and destructive forces.

Vocabulary

  • landform
  • crustal deformation
  • sediment
  • deposition
  • erosion
  • weathering
  • topography
  • volcanoes
  • earthquakes
  • continental boundaries
  • trenches
  • ocean floor structures
  • constructive forces
  • destructive forces
  • eruption
  • geological processes

SC15.4.15

Analyze and interpret data (e.g., angle of slope in downhill movement of water, volume of water flow, cycles of freezing and thawing of water, cycles of heating and cooling of water, speed of wind, relative rate of soil deposition, amount of vegetation) to determine effects of weathering and rate of erosion by water, ice, wind, and vegetation using one single form of weathering or erosion at a time.

Unpacked Content

Scientific and Engineering Practices

Analyzing and Interpreting Data

Crosscutting Concepts

Cause and Effect

Knowledge

Students know:
  • Effects of weathering.
  • The rate of erosion of Earth's materials.
  • The kind of weathering or erosion to which the Earth material is exposed.
  • The change in shape of Earth materials as the result of weathering or the rate of erosion by motion of water, ice, wind, or vegetation.

Skills

Students are able to:
  • Represent data about weathering and erosion in tables and/or other graphical displays to reveal patterns.
  • Analyze and interpret data to make sense of weathering and erosion.
  • Compare and contrast data collected by different groups.

Understanding

Students understand that:
  • Events like weathering and erosion have causes that generate observable patterns and can be used to explain changes in Earth's landforms.

Vocabulary

  • sediment
  • weathering
  • erosion
  • vegetation
  • angle of slope
  • transported
  • variables
  • relative steepness
  • analyze
  • interpret
  • data

SC15.4.16

Describe patterns of Earth’s features on land and in the ocean using data from maps (e.g., topographic maps of Earth’s land and ocean floor; maps of locations of mountains, continental boundaries, volcanoes, and earthquakes).

Unpacked Content

Scientific and Engineering Practices

Analyzing and Interpreting Data

Crosscutting Concepts

Patterns

Knowledge

Students know:
  • Locations of mountain ranges, deep ocean trenches, ocean floor structures, earthquakes, and volcanoes occur in patterns.
  • Volcanoes and earthquakes occur in bands that are often along the boundaries between continents and oceans.
  • Major mountain chains form inside continents or near their edges.

Skills

Students are able to:
  • Organize data using graphical displays from maps of Earth's features.
  • Articulate patterns that can be used as evidence to describe Earth's features on land and in the ocean using maps.
  • Use logical reasoning based on the organized data to make sense of and describe the patterns in Earth's features.

Understanding

Students understand that:
  • Earth's features occur in patterns.

Vocabulary

  • patterns
  • data
  • structures
  • features
  • topographical
  • continental boundaries
  • deep ocean trench
  • ocean floor
  • volcanoes
  • mountains
  • earthquakes

SC15.4.17

Formulate and evaluate solutions to limit the effects of natural Earth processes on humans (e.g., designing earthquake, tornado, or hurricane-resistant buildings; improving monitoring of volcanic activity).*

Unpacked Content

Scientific and Engineering Practices

Constructing Explanations and Designing Solutions

Crosscutting Concepts

Cause and Effect

Knowledge

Students know:
  • Negative effects of a natural Earth process.
  • Solutions that can reduce the effect of natural Earth processes on humans.

Skills

Students are able to:
  • Use scientific knowledge to formulate design solutions to reduce the effects of Earth process.
  • Investigate and test how well design solutions perform under a range of likely conditions.
  • Evaluate and modify multiple solutions to reduce the effects of the Earth processes.

Understanding

Students understand that:
  • A variety of hazards result from natural processes.
  • Humans cannot eliminate the hazards but can take steps to reduce their impacts.
  • Engineers improve existing technologies or develop new ones to increase their benefits or decrease risks, and to meet societal demands.

Vocabulary

  • Natural Earth Process
    • tornado
    • hurricane
    • tsunamis
    • volcanic eruption
    • earthquakes
  • Criteria
  • Constraint
  • Modify
  • Formulate
  • Evaluate
  • Effects
  • Hazards

SC15.5.1

Plan and carry out investigations (e.g., adding air to expand a basketball, compressing air in a syringe, dissolving sugar in water, evaporating salt water) to provide evidence that matter is made of particles too small to be seen.

Unpacked Content

Scientific and Engineering Practices

Planning and Carrying out Investigations

Crosscutting Concepts

Scale, Proportion, and Quantity

Knowledge

Students know:
  • Matter is made of particles too small to be seen Matter too small to be seen still exists and may be detected by other means.
  • Gasses are made of matter particles that are too small to see, and are moving freely around in space (this can explain many observations, including the inflation and the shape of the balloon, and the effects of air on larger particles or objects).
  • The behavior of a collection of many tiny particles of matter and observable phenomena involving bulk matter (e.g., an expanding balloon, evaporating liquids, substances that dissolve in a solvent, effects of wind).
  • There is a relationship between bulk matter and tiny particles that cannot be seen.

Skills

Students are able to:
  • Identify the phenomenon under investigation.
  • Identify evidence that addresses the purpose of the investigation.
  • Collaboratively plan the investigation.
  • Collect and analyze the data.

Understanding

Students understand that:
  • Natural objects exist from the very small to the immensely large.

Vocabulary

  • Investigation
  • Variable
  • Data
  • Hypothesis
  • Conclusion
  • Matter
  • Describe
  • Observe
  • Evidence
  • Immensely
  • Bulk matter
  • Particle

SC15.5.2

Investigate matter to provide mathematical evidence, including graphs, to show that regardless of the type of reaction (e.g., new substance forming due to dissolving or mixing) or change (e.g., phase change) that occurs when heating, cooling, or mixing substances, the total weight of the matter is conserved.

Unpacked Content

Scientific and Engineering Practices

Using Mathematics and Computational Thinking

Crosscutting Concepts

Scale, Proportion, and Quantity

Knowledge

Students know:
  • The amount (weight) of matter is conserved when it changes form, even in transitions in which it seems to vanish.
  • No matter what reaction or change in properties occurs, the total weight of the substances does not change. (Boundary: Mass and weight are not distinguished at this grade level.)

Skills

Students are able to:
  • Measure and graph the given quantities using standard units, including: the weight of substances before they are heated, cooled, or mixed and the weight of substances, including any new substances produced by a reaction, after they are heated, cooled, or mixed.
  • Measure and/or calculate the difference between the total weight of the substances (using standard units) before and after they are heated, cooled, and/or mixed.
  • Describe the changes in properties they observe during and/or after heating, cooling, or mixing substances.
  • Use their measurements and calculations to describe that the total weights of the substances did not change, regardless of the reaction or changes in properties that were observed.
  • Use measurements and descriptions of weight, as well as the assumption of consistent patterns in natural systems, to describe evidence to address scientific questions about the conservation of the amount of matter, including the idea that the total weight of matter is conserved after heating, cooling, or mixing substances.

Understanding

Students understand that:
  • Standard units are used to measure and describe physical quantities such as weight and can be used to demonstrate the conservation of the total weight of matter.

Vocabulary

  • Quantitative measurements (mass, weight, standard unit)
  • Physical quantities (weight, time, temperature, volume)
  • Property changes
  • Matter
  • Reaction
  • Heating
  • Cooling
  • Mixing
  • Physical properties
  • Conservation of matter
  • Graphing
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