Chemical Equations

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Across
  1. 3. A process in which chemical bonds are broken and reformed to create new substances.
  2. 7. The reason why chemical equations must be balanced.
  3. 10. A solid that forms as a result of a chemical reaction.
Down
  1. 1. A group of chemical symbols and numbers that represents a chemical.
  2. 2. Evidence of a chemical reaction in which a gas is produced.
  3. 4. A number placed before a formula to indicate the number of molecules involved in a chemical reaction.
  4. 5. A number placed after a chemical symbol to indicate the number of atoms of each element in a chemical formula.
  5. 6. A chemical that takes part in a chemical reaction.
  6. 8. Evidence of a chemical reaction in which there is an energy change.
  7. 9. The name of the arrow in a chemical equation.
  8. 10. A chemical that results from a chemical reaction.