Across
- 3. A substance that undergoes a chemical change.
- 4. chemical that donates a hydrogen atom
- 8. Must be added to break bonds.
- 9. energy is transferred to reactants from surroundings (usually cool)
- 11. A substance that is the result of the chemical change.
- 12. combining two elements to form a larger compound.
- 13. when you add hydrogen ions.
- 14. one element of the compound leaves and goes to a new compound
Down
- 1. energy transfers from reactants to surroundings.
- 2. separates a compound; broken down
- 5. two elements of a compound change compounds.
- 6. chemical that accepts a hydrogen atom
- 7. the PH level of water.
- 10. The energy stored in molecules that can be released during a reaction.
- 15. product side is always oxide.