Other questions in this quiz

2. what is a catalyst?

  • a liquid
  • a substance added to water
  • a substance which increases the speed of a reaction
  • something in our bodies

3. where does food go through to be broken down?

  • mouth
  • throat
  • gut
  • stomach

4. what do living things have tons of going on inside of them?

  • chemical reactions
  • moving around
  • fighting infection
  • killing bacteria

5. what are all enzymes?

  • proteins
  • liquids
  • solids
  • carbohydrate


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