Chemical Reactions

12345678910111213141516
Across
  1. 3. A reaction where a solid is formed from two aqueous solutions
  2. 8. A pure substance
  3. 9. A substance that takes part in a chemical reaction
  4. 12. A reaction where the reactant breaks down into two or more products
  5. 14. When the rate of reaction is increased by adding more particles.
  6. 15. Particle with a negative charge
  7. 16. When the reactants are broken up into a powder (___________ area)
Down
  1. 1. The name of a biological catalyst (such as in your saliva)
  2. 2. A reaction where two or more reactants create a new product
  3. 4. When the rate of reaction is increased by adding a chemical that is not used up.
  4. 5. A substance that is created in a chemical reaction
  5. 6. The smallest possible particle of matter
  6. 7. An atoms that has gained or lost electrons
  7. 10. When the rate of reaction in increased by adding thermal energy.
  8. 11. Two or more elements bonded together
  9. 13. When the rate of reaction is increased by adding kinetic energy.