Chemical Reactions

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Across
  1. 4. A type of reaction which gets hot. It's NOT endothermic
  2. 5. A chemical which speeds up a reaction without being used up
  3. 6. Fill in the blank: Decreasing the particle size increases the _____ of reaction
  4. 7. Fill in the blank: When a dilute acid isn't reacting fast enough, you may need to increase the _________
  5. 8. Fill in the blank: In a chemical reaction where gas is produced, you might hear fizzing and see __________
Down
  1. 1. Fill in the blank: We put milk in the fridge to slow down a reaction by decreasing the ____________
  2. 2. A type of reaction which is easy to undo
  3. 3. Fill in the blank: When a chemical reaction happens you may see a _______ change
  4. 5. A type of reaction which is hard to undo