Across
- 4. main type of sugar produced by plants
- 7. total amount of greenhouse gases produced by human actions
- 12. a process when plants use sunlight to synthesize food from carbon dioxide and water
- 15. any solution that has a high solute concentration and a low water concentration
- 16. gas that humans exhale
- 18. long term change in the global temperatures
- 20. gases in the earth atmosphere that traps heat
Down
- 1. no net movement of water will take place
- 2. cycle carbon atoms traveling from the earth to the atmosphere and back to the earth in a cycle
- 3. cycle process that nitrogen converts into other forms
- 5. process of cellular respiration that needs oxygen gas
- 6. respiration process of cellular respiration that does not need oxygen to take place
- 8. the source of energy for use of storage at the cellular level
- 9. movement of particles from an area of higher concentration
- 10. process that cells use to derive energy
- 11. membrane found in all cells
- 13. gas plants produce
- 14. process that causes the earth to become hotter
- 17. movement of water molecules in a solution according to the concentration
- 19. cycle a process by which water circulates between the earth oceans, atmosphere, and land
