Across
- 3. buried deposits of carbon that are used as fuel
- 5. all living things are made up of
- 7. laws of mass & energy that describes their consistency in the universe
- 11. green pigment in plants that take in sunlight
- 13. fossil fuels in liquid form
- 15. process plants use to make their own food
- 20. process of turning food into energy
- 21. scientific name for the gas humans breathe out & plants take in
- 23. substances before a chemical reaction
- 25. the part of the plant that takes in sunlight
Down
- 1. substances after a chemical reaction
- 2. scientific name for sugar
- 4. organelle where photosynthesis occurs
- 5. movement of gas that moves to/from organisms & environment
- 6. scientific name for water
- 8. what producers need to do photosynthesis
- 9. part of the plant that takes in water
- 10. organelle where cellular respiration occurs
- 12. scientific name for "energy"
- 14. animals breathe this in & plants release this out
- 16. scientific name for oxygen
- 17. animals can not photosynthesis for energy, they must . . .
- 18. main source of energy for all of life on earth
- 19. the amount of matter in something
- 21. fossil fuels in solid form
- 22. all living things need this to do "work"
- 24. energy can not be created nor destroyed, only . . .