Across
- 1. a substance that accepts hydrogen ions
- 3. ion a polyatomic ion made by removing a proton from a water molecule
- 5. a substance that donates hydrogen ions
- 6. a substance that is given the result of the chemical change
- 8. the energy stored in molecules that can be released during a reaction
- 9. energy transfers from reactants to surroundings
- 13. when reaction and it's reverse act the same rate
Down
- 2. must be added to break bonds
- 3. ion a polyatomic ion made by removing a proton from a water molecule
- 4. energy is transferred from surroundings
- 7. a reaction between acid and a base
- 10. a rapid exothermic oxidation reduction reaction between a material and molecular oxygen
- 11. a substance that undergoes a chemical change
- 12. chemical reactions change the ______