Laney_Bellow_answers

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Across
  1. 1. first step in the scientific method
  2. 4. the science that tries to understand how matter behaves by studying how molecules and atoms behave
  3. 7. a substance made of two or more elements
  4. 10. a singular substance that cannot be broken down into any simpler substances
Down
  1. 2. a chemical reaction that releases energy
  2. 3. the measurement of space within an object
  3. 5. a chemical reaction that absorbs energy
  4. 6. mass divided by volume
  5. 8. the measurement of the quantity of matter within an object
  6. 9. "model"; an explanation for laws and observations