Across
- 5. absorbs heat
- 7. the substances formed as a result of a chemical reaction.
- 8. group of atoms bonded together
- 10. a substance that is present at the beginning of a chemical reaction.
Down
- 1. releases heat
- 2. a pure substance made up of two or more different chemical elements that are chemically bonded together in a fixed ratio
- 3. energy a energy that in a object that gives temperature
- 4. known as thermal energy
- 6. gives you strength to do daily stuff in your life
- 9. reaction