Use the clues to fill in the words above. Words can go across or down. Letters are shared when the words intersect.

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Across
  1. 2. Prefix meaning "many".
  2. 4. A ______represents the chemical name of a compound.
  3. 7. Chemical substance with the formula "H2O".
  4. 9. A short way of describing a chemical reaction.
  5. 11. Term used to describe the end result of a chemical reaction.
  6. 13. Name given to negatively charged ions.
  7. 14. Term used to describe starting materials in a chemical reaction.
  8. 15. How many atoms of oxygen are present in the formula Pb(NO3)2.
Down
  1. 1. Number placed in front of a formula when balancing equations.
  2. 3. Ions with more than one element combined, e.g. OH-.
  3. 5. Name given to positively charged ion.
  4. 6. Element with the symbol "Mg".
  5. 8. Symbol used to represent sodium.
  6. 10. The plus sign on the right hand side of an equation means __________.
  7. 12. The plus sign on the left hand side of a chemical equation means.