Across
- 2. are biological catalysts.
- 4. are made in reactions.
- 5. Constant is made up of the equation 6.02 x 10^23.
- 6. increase the rate of reaction without being used up.
Down
- 1. are used within a chemical reaction.
- 3. energy is the minimum amount needed for a reaction to occur.
- 4. table contains all the elements on it.