Across
- 5. AB+C-> AC+B
- 7. Must be added to break bonds and start a chemical reaction
- 8. A+B-> AB
- 10. AB+ oxygen-> oxides of A and B
- 11. A substance that undergoes a chemical change
Down
- 1. AB+CD->AD+CB
- 2. The energy stored in molecules that can be released during a reaction
- 3. Energy transfers from reactants to surroundings
- 4. AB-> A+B
- 6. Energy transfers to reactants from surroundings
- 9. A substance that is the result of the chemical change