voc. 7

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