Grade 7 Unit 01: Elements and Compounds (15 days)

TEKS

(6) Matter and energy. The student distinguishes between elements and compounds, classifies changes in matter, and understands the properties of solutions. The student is expected to:    

(A) compare and contrast elements and compounds in terms of atoms and molecules, chemical symbols, and chemical formulas;    

(B) use the periodic table to identify the atoms and the number of each kind within a chemical formula;

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Review

Before you take the test for this unit, you should do the review.