Chemistry Review

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Across
  1. 4. AB+C < AC+B what are the substances to the right called?
  2. 7. A change made to a substance that results in rearranged atoms to make a new substance
  3. 11. A chemical reaction that gives off heat
  4. 12. The chemical reaction where two separate atoms combine
  5. 13. The chemical reaction where one molecule separates into two separate atoms
  6. 14. A change that causes a liquid to become a gas but the molecule stays the same
Down
  1. 1. AB+C < AC+B what are the substances to the left called?
  2. 2. A substance made of two or more atoms held together in a chemical bond
  3. 3. Data or observations that support scientific claim
  4. 5. A chemical reaction that gets really cold
  5. 6. The type of reaction that occurs when a car burns gasoline to make co2 and h2o
  6. 8. The smallest unit of matter composed of protons, neutrons, and electrons
  7. 9. A simple statement that answers a scientific question
  8. 10. The ideas or concepts that connects the claim and the evidence