exam 1 Flashcards

1
Q

what is chemistry?

A

the study of the interaction it had with other matters

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2
Q

what is a pure substance?

A

constant composition that can NOT be broken down by a physical process

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3
Q

what are examples of pure substances?

A

elements and compounds

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4
Q

elements

A

pure substances that cannot be decomposed into other substances by ordinary means

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