Across
- 1. these change the rate of chemical reactions
- 3. some chemical reactions can be ______.
- 5. when reaction and it's reverse act as the same rate
- 7. 2 individuals switched to different "teams"
- 9. take 2 individual elememts not combined, then they undergo the chemical reaction become a compound
- 10. the energy stored in molecules that can be released diring a reaction
- 12. energy transfers from reactants to surroundings usually as heat
- 13. type of energy that must be added to break bonds
- 15. oxides on the product side of arrow
- 16. a substance that undergoes a chemical change
Down
- 2. Chemical reactions change the _____.
- 4. one individual ina compound leaves to another chemical compound
- 6. a substance that is the result of the chemical change
- 8. start as a compound, go through chemical change, come out as individuals
- 11. energy is transferred to reactants from surroundings, usually cool
- 14. a chemical that donates a hydrogen ion.