Across
- 3. This scale tells you if something is acid or alkaline
- 4. A _______ temperature speeds up a chemical reaction
- 5. The topic for today
- 6. This means the speeding up of a chemical reaction by an enzyme
Down
- 1. A group of 2 or more atoms
- 2. Reactions Reactions that happen in your body
- 3. Enzymes are produced here