Elephant's Toothpaste

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Across
  1. 2. The bubbly result of this chemical reaction, resembling what an elephant might need for cleaning!
  2. 3. Added to trap gas and make the reaction visible.
  3. 6. A biological alternative to chemical catalysts.
  4. 7. A common oxidizer used in first aid and cleaning. Essential for this foamy reaction.
  5. 8. The reaction type where a compound breaks down into simpler substances.
Down
  1. 1. A substance that speeds up a chemical reaction without being consumed. Often potassium iodide or yeast.
  2. 4. The gas released during the experiment, creating bubbles.
  3. 5. One of the byproducts of breaking down hydrogen peroxide.
  4. 9. A chemical catalyst commonly used in the faster version of the experiment.