Across
- 2. when a substance changes its appearance or state, but its chemical composition remains the same.
- 6. what carbonhydrates break into
- 7. when a set of substances undergo a chemical change into a differnt substance
- 9. Matter cannot be created or destroyed, it can only be change
Down
- 1. Chemical reation where organisms are oxygen and food molecules to create carbon dioxide, water, and energy
- 3. Chemical reactionon between sunlight, water, carbon dioxide, food molecules, and oxygen
- 4. the abilty to do something
- 5. substances produced by the cemical reaction
- 8. the input of a chemical reaction