voc. 7

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Across
  1. 7. chemical change
  2. 8. substances on the left of the equation
  3. 11. disperse the heat
  4. 12. a large protein molecule that speeds up reactions
Down
  1. 1. an equation that shows the elements changing
  2. 2. a substance that speeds up the chemical reaction
  3. 3. a substance that slows the chemical reaction
  4. 4. the amount of energy needed for a reaction to occur
  5. 5. the certain amount of volume
  6. 6. how fast the chemical will react
  7. 9. absorbs the heat
  8. 10. ones on the left side