Across
- 2. A chemical reaction that produces carbon dioxide and water.
- 5. A process in which atoms rearrange to form a new substance.
- 7. A reaction that switches places forming a new compound.
- 11. A catalyst that speeds up a reaction.
- 12. substance that increase reaction rate by lowering the activation energy.
- 13. A reaction that releases thermal energy.
Down
- 1. A substance that slows or stops a reaction.
- 3. The starting substances in a chemical reaction.
- 4. A chemical reaction that has two substances combine to make a compound.
- 6. The small amount of energy needed to start a reaction.
- 8. The substances produced by a chemical reaction.
- 9. A reaction that absorbs energy.
- 10. A chemical reaction when one compound breaks down into two substances.