Lizz 2.1 vocab

12345678
Across
  1. 6. absorbs heat energy
  2. 7. a chemical process
  3. 8. a change in matter
Down
  1. 1. gives off heat energy
  2. 2. found during chemical reaction
  3. 3. takes up some amount of space
  4. 4. a chemical reaction
  5. 5. before chemical reaction occurs