Essay
Match the terms in the first column with the definitions in the second.
_____ 1. atom A. cannot be broken down physically
_____ 2. element B. the smallest unit of matter
_____ 3. molecule C. two or more elements bonded together
_____ 4. compound D. two or more atoms sharing electrons
_____ 5. ion E. an electrically charged atom
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1-B, 2-A, ...View Answer
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