Across
- 3. contain plant pigments Pigments are chemicals that can absorb and reflect light
- 7. a process when plants make their own food
- 9. this is what is needed for a plant to grow
Down
- 1. a sugar that is made during photosynthesis
- 2. absorbs the other colors of light
- 4. the bottom layer of a leaf that has small openings
- 5. plants release this and what humans breathe
- 6. this is a shorter way to write what plants absorb
- 8. this is needed for plants also but comes from the sky