Chemical Reactions

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Across
  1. 1. Large numbers in a chemical formula that get applied to all the elements in the formula
  2. 6. _____________ indicate the formation of a gas
  3. 7. A chemical _______________ occurs when elements rearrange to form new substances
  4. 8. The chemicals that are produced in a chemical reaction
  5. 10. A chemical reaction in which energy is absorbed. Photosynthesis is an example
  6. 11. Chemical reactions create new substances with new ________________
  7. 12. A chemical reaction in which energy is realized in the form of heat or light
  8. 13. An equation with the same number of atoms on the products side as the reactants side
  9. 14. The Law of Conservation of ______ says that matter cannot be created or destroyed
Down
  1. 2. A chemical reaction can be described by a chemical _____________ which shows the reactants and products
  2. 3. A solid formed by mixing two liquids together.
  3. 4. A substance that contains at least two different elements that are chemically bonded
  4. 5. Small numbers in a chemical formula that get applied to only one element (unless parenthesis are used)
  5. 7. The chemicals that go into a chemical reaction
  6. 9. A substance that contains only one kind of atom. Represented by chemical symbols found on the periodic table