Across
- 4. any type of compound that stores energy
- 5. are formed from chemical reactions.
- 6. has a PH greater than 7.
- 8. a reaction accompanied by the release of heat.
Down
- 1. The science word for burning
- 2. a substance with particular chemical properties.
- 3. substances initially present in a chemical reaction
- 7. a reaction or process accompanied by the release of heat