Vocabulary of Chemical Reactions

Edit Answers
123456789101112131415
Across
  1. 6. A chemical that slows down a reaction so that it can be controlled
  2. 8. The amount of all elements in a reaction must be the same before and after the reaction
  3. 9. A chemical that keeps a reaction from changing its environment
  4. 13. The numbers that are behind and beneath an atom in a compound
  5. 15. When two or more elements trade places in a compound
Down
  1. 1. A shortened way to tell the story of a change in chemicals that occurs
  2. 2. A reaction that absorbs heat and feels cool
  3. 3. When a solid product falls out of a solution
  4. 4. Materials that start a reaction
  5. 5. Materials that are produced by a reaction
  6. 7. The numbers that are in front of a compound or element in a chemical reaction
  7. 10. When one reactant breaks up into two or more products
  8. 11. When two or more reactants come together to form one product
  9. 12. A chemical that speeds up a reaction without being used
  10. 14. A reaction that releases heat and feels warm