UP:SC15.PS.1

Vocabulary

  • Periodic table
  • Valence electrons
  • Protons
  • Neutrons
  • Electrons
  • Family
  • Period
  • Covalent
  • Ionic
  • Oxidation number
  • Cations
  • Anions
  • Ions
  • Main group elements
  • Metal
  • Non-metal

Knowledge

Students know:
  • The periodic table orders elements horizontally by the number of protons in the atom's nucleus and places those with similar chemical properties in columns.
  • The repeating patterns of the periodic table reflect patterns of outer electron states.

Skills

Students are able to:
  • Identify and describe of the main group elements.
  • Describe how the number of protons determines an elements place on the periodic table.
  • Predict patterns of behavior of an element based on its position on the Periodic Table.
  • Predict number and charges of stable ions formed from atoms in a compound.
  • Determine the number and type of bonds formed.
  • Predict numbers of protons, neutrons, and electrons based on periodic table information.

Understanding

Students understand that:
  • Students will understand how to propose an argument and defend their claim on electromagnetic radiation safety.
  • Non-ionizing radiation, such as those emitted in electronics.cannot cause immediate damage, but does interact with the body to potentially cause indirect damage, following long-term exposure.
  • Ionizing radiation, such as X-rays and gamma rays, can be hazardous.

Scientific and Engineering Practices

Developing and Using Models

Crosscutting Concepts

Patterns
ALSDE LOGO