Across
- 2. suns energy
- 3. physical not biological (the atmosphere)
- 4. is made from sugars
- 7. stands for adenosine triphosphate
- 9. dew droplets
- 12. makes plants green
- 13. requires oxygen
- 15. bread is ...
- 17. plants go through --- to make food and grow
- 18. opens and closes to regulate water
- 20. a powerful explosion
Down
- 1. rain
- 5. after leaving a cup of water out, the water will -
- 6. science dealing with cycle of water
- 8. moves minerals down
- 10. photosynthesis takes place here
- 11. takes in minerals and water
- 14. this requires no energy and moves water
- 16. is in the atmosphere causing global warming
- 19. transfers minerals up a plant