Across
- 3. A gas we breathe out
- 5. A gas we breathe in
- 8. Where answer 2 takes place
- 10. A product of answer 2
Down
- 1. Absorbs from the roots of the plants for answer 2
- 2. How plants create food for themselves
- 4. The ending materials after a chemical change.
- 6. Provides energy in living cells (also a product of answer 2)
- 7. Helps plants deliver water and other nutrients throughout the plant (during the process of answer 2)
- 9. The starting materials before a chemical change
