Across
- 5. What is needed to start the process to break bonds or start a combustion reaction
- 7. A substance that is the result of the chemical change
- 8. The amount of energy required to pull two bonds atoms a part
- 9. When a change in a chemical equilibrium is opposed until a new equilibrium is found
- 11. Energy transfer from reactants to surroundings
- 12. A chemical reaction occurs when a substance reacts with oxygen
- 14. Energy is transferred to reactants from surrounding
Down
- 1. A reaction in which a single compound breaks down to form two or more simple substance
- 2. Change that takes place when two or more substance
- 3. A substance that undergoes a chemical change
- 4. Any substance that increases the rate of a chemical reaction
- 6. A reaction in which two or more substance combine to form a new compounds
- 8. A chemical that accepts a hydrogen ion
- 10. When reaction and it's reverse action at the same rate
- 13. A chemical that donates a hydrogen ion