Across
- 2. what is needed for a reaction to take place.
- 8. when plants get energy and water to survive.
- 10. substances that are formed in a chemical reaction.
Down
- 1. air we breathe in and does plants
- 3. when plants get energy and water to survive.
- 4. main sugar that water changes into
- 5. light from the sun that is used in photosynthesis
- 6. used in the photosynthesis process
- 7. the organelles where photosynthesis takes place
- 9. trapping heat