Chemical Reactions

1234567891011121314
Across
  1. 3. Substance that participates in a chemical reaction
  2. 7. Substance formed as a result of a chemical reaction
  3. 8. Substance which slows down or stops a chemical reaction
  4. 10. Substance that speeds up a reaction without being consumed
  5. 11. Reaction in which one element replaces another in a compound
  6. 13. Chemical link that holds molecules together
  7. 14. Reaction between an acid and base forming water and salts
Down
  1. 1. Factor affecting the rate of reactions
  2. 2. Chemical reaction in which a single compound breaks down into two or more elements or compounds
  3. 4. Reaction that takes in energy in the form of heat
  4. 5. Gain of oxygen by a substance during a chemical reaction
  5. 6. Solid that forms from a solution during a chemical reaction
  6. 9. ___ energy is the energy needed to start a reaction
  7. 12. Reaction that gives out energy in the form of heat