Across
- 2. substance that is the result of the chemical change
- 5. the process by which a reactant gains one or more electrons
- 8. a rapid exothermix oxidation reaction
- 11. a measure of acidity of a solution
- 12. must be added to break bonds
- 14. with the plus sign on the product side
- 15. energy transfers from reactants to souroundings
Down
- 1. a measure of how quickly the product in a chemical change increases
- 3. energy stored in molecules that can be released during a reaction
- 4. description of a chemical change in which there is no energy
- 6. the reaction and its reverse act at the same time
- 7. a substance that accepts hydrogen ions
- 9. no plus sign with the product
- 10. a substance that donated hydrogen ions
- 13. substance that undergoes a chemical change