science vocab

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Across
  1. 3. to disintegrate or break up
  2. 4. something made of multiple chemicals that are not bonded together
  3. 5. the law that states matter cannot be created or destroyed
  4. 6. a chemical reaction that releases energy
Down
  1. 1. a measure of how much a liquid flows
  2. 2. a chemical reaction that absorbs energy
  3. 6. the fundamental building blocks of all chemicals