Across
- 2. a substance that undergoes a chemical change
- 6. the big number in front of of the reactants
- 8. anything that lowers the activation but still gets the same result
- 10. the energy stored in molecules that can be released during a reaction
- 12. must be added to break bonds
- 14. doesn't have plus signs of the reactant side
- 15. when reaction and it's reverse act at the same rate
Down
- 1. a substance that is the result of the chemical
- 3. energy transferred from reactant to surroundings
- 4. each atom must appear the same number of times on both sides of the arrow
- 5. atoms arrange to create one or more new compounds
- 7. the little number after the reactant
- 9. doesn't have plus signs on product side
- 11. energy is transferred to reactants from surroundings
- 13. a numeric scale used to express the acidity of a solution