Across
- 6. Gas that gets stuck in the atmosphere which contributes to global warming
- 7. A gas we breathe, O2
- 10. A process which turns glucose into energy
- 11. When carbon atoms travel from the atmosphere to the earth and back
- 13. A membrane around cells that controls what goes in and out
- 16. When the climate changes and gets hotter
- 18. A process which lets plants make food
- 19. When a solution has a higher osmotic pressure as another
- 20. A cycle where phosphorus is released from the ground and goes back into it
Down
- 1. A change in earth's climate
- 2. A measure of how much carbon a person adds to the atmosphere
- 3. A gas we breathe out, CO2
- 4. A cycle in which water is spread through the earth
- 5. A process when solutions travel through a membrane to balance out both sides
- 8. A natural sugar used to store energy
- 9. When a solution has the same osmotic pressure as another
- 12. A cycle where nitrogen travels through the atmosphere and the earth
- 14. When a high concentration substance moves to a lower concentration area
- 15. The energy made from cellular respiration
- 17. When a solution has a lower osmotic pressure as another