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Unit 1: Chemistry CER Review

Question 1

Short answer

Describe the structure of an atom. Be sure to include information about:
 - Locations of the subatomic particles
 - Electrical charges of the subatomic particles
 - Masses of the subatomic particles

Question 2

Short answer

When a candle is burning some of the wax melts, drips down the side of the candle, and then hardens at the base. The wick is also burning.
 - Identify the chemical changes that are occurring
 - Identify the physical changes that are occurring
 - Describe how the changes relate to the Law of Conservation of Mass

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