Ch. 4 Earth Chemistry
Section 1: Matter
Key Ideas
Compare chemical properties and physical properties of matter.
Describe the basic structure of an atom.
Compare atomic number, mass number, and atomic mass.
Define isotope.
Describe the arrangement of elements in the periodic table.
Section 2: Combinations of Atoms
Key Ideas
Define compound and molecule.
Interpret chemical formulas.
Describe two ways that electrons form chemical bonds between atoms.
Explain the differences between compounds and mixtures.
03_earths_motions_and_seasons.docx | |
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03_answers.pdf | |
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