Circuit Construction Kit: AC - Virtual Lab

Learning Resource Type

Classroom Resource

Subject Area

Science

Grade(s)

9, 10, 11, 12

Overview

In this PhET activity, students will construct series and parallel circuits using available materials. Students will explore how resistors, batteries, and various types of insulators and conductors affect circuits. Students will explore Ohm’s law by  determining how resistance affects circuits by utilizing voltmeters, ammeters, and charts to measure voltage and current. Students will prove Kirchhoff’s laws by demonstrating that current is equal on each side of a node and that the sum of voltage differences is 0. This activity can be used to introduce a unit on circuits or to reinforce students’ knowledge of circuits.

Science (2015) Grade(s): 09-12 - Physical Science

SC15.PS.10

Construct simple series and parallel circuits containing resistors and batteries and apply Ohm’s law to solve typical problems demonstrating the effect of changing values of resistors and voltages.

UP:SC15.PS.10

Vocabulary

  • Circuit
  • Resistor
  • Wire
  • Battery
  • Bulbs
  • Capacitor
  • Conductor
  • Insulator
  • Charge
  • Amps
  • Volts
  • Ohms
  • Multimeter

Knowledge

Students know:
  • A series circuit is a closed circuit in which resistors are arranged in a chain and the current follows only one path.
  • A parallel circuit is a closed in which the current divides into two or more paths before recombining to complete the circuit.
  • A multimeter is a device consisting of one or more meters, as an ammeter and voltmeter, used to measure two or more electrical quantities in an electric circuit, as voltage, resistance, and current.
  • Energy can be transferred from place to place by electric currents.

Skills

Students are able to:
  • Construct a series circuit with resistors (bulbs) and batteries.
  • Construct a parallel circuit with resistors (bulbs) and batteries.
  • Use a multimeter to take data of amps, ohms and volts for the circuits.
  • Use Ohm's law to verify your circuit current, resistance, and voltage amounts.

Understanding

Students understand that:
  • Energy released by electricity can move from place to place.
  • Ohm's law formulas may be used to calculate electrical values to design circuits.and use electricity in a useful way.

Scientific and Engineering Practices

Developing and Using Models

Crosscutting Concepts

Cause and Effect
Science (2015) Grade(s): 09-12 - Physics

SC15.PHYS.12

Use the principles of Ohm’s and Kirchhoff’s laws to design, construct, and analyze combination circuits using typical components (e.g., resistors, capacitors, diodes, sources of power).

UP:SC15.PHYS.12

Vocabulary

  • ammeter
  • voltmeter
  • series
  • parallel
  • model
  • Kirchhoff's laws
  • Ohm's law
  • resistance
  • current
  • electric potential
  • multimeter
  • positive
  • negative
  • electrical components
  • circuit
  • voltage source
  • conductors
  • resistor color code
  • circuit diagram
  • heat
  • charge
  • static electricity

Knowledge

Students know:
  • The color code for the resistance of resistors.
  • The basic principles of static electricity.
  • How to construct electrical circuits.
  • Several different components can be used to build an electrical circuit.

Skills

Students are able to:
  • Design and use models.
  • Develop an appropriate experimental procedure.
  • Create a data sheet.
  • Collect and organize experimental data.
  • Follow written and verbal instructions.
  • Make measurements using standard units.
  • Effectively manipulate laboratory equipment.
  • Work safely in collaborative lab groups.
  • Manipulate equations.
  • Interpret graphical data.
  • Solve mathematical equations.
  • Use a multimeter.

Understanding

Students understand that:
  • Circuits are complete pathways through which current will flow predictably and will provide energy to the connected component(s).
  • Circuits may be simple or complex.

Scientific and Engineering Practices

Analyzing and Interpreting Data

Crosscutting Concepts

Cause and Effect

CR Resource Type

Interactive/Game

Resource Provider

PhET

License Type

Attribution
ALSDE LOGO