Quiz #2 Study Guide- Chapter 2 (ANSWER KEY)

Quiz #2 Study Guide- Chapter 2 (ANSWER KEY) - Heaton...

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Heaton Mitchell T. Heaton Mrs. Brennan AP Biology 18 September 2009 Quiz #2 Study Guide: Chapter 2 (ANSWER KEY) _ matter ____ Any substance in the universe that has mass and occupies space is defined as what? ______ atoms _______________________ All matter is composed of small particles called what? ___________ positive ___________________________________ What is the charge of a proton? _________________ neutral (no charge) __________________ What is the charge of a neutron? __________ atomic number _________ The number of protons an atom has is known as its what? _____ element _______________ What is defined as, “any substance that cannot be broken down to any other substance by ordinary chemical means”? _____ mass _____________________________ What is defined as, “the amount of a substance”? _________ weight ______________ What is defined as, “the force gravity exerts on a substance”? _ protons ____ __ neutrons ___ Atomic mass is equal to the sum of the masses of what two things? ___
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Quiz #2 Study Guide- Chapter 2 (ANSWER KEY) - Heaton...

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