Chemical Reactions

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Across
  1. 3. when a substance goes through a change and a new substance is formed
  2. 5. A scientific law that states matter cannot be created or destroyed only changed in form
  3. 7. Substances created from a chemical reaction
  4. 8. Postitive particle of an atom
  5. 9. A solid created by two or more liquid solutions
Down
  1. 1. Substances that go into a chemical reaction
  2. 2. A chemical reaction that absorbs heat energy
  3. 4. Negative particle of an atom
  4. 6. A chemical reactin that releases heat energy
  5. 10. Smallest unit of matter