Across
- 8. the geological process in which builds up layers of sediment.
- 9. the process through which plants use water, light and carbon dioxide to create their food and release oxygen into the air.
- 10. chemical process that generates most of the energy in a cell.
- 11. part of the earth between the core and the crust.
- 12. system structure that causes output from one node to eventually influence input to that same node.
- 15. regions of matter that makeup the earth and it's atmosphere
Down
- 1. the two sub-layers of earth's crust that move and float.
- 2. rain, snow, sleet, or hail that falls to the ground.
- 3. the process in which water is carried through a plants roots to the small pores and release into the atmosphere.
- 4. the chemical process by which atmospheric nitrogen is assimilated into organic compounds.
- 5. all the waters on and over earth's surface.
- 6. the rigid outer part of the earth, consisting of the crust and upper mantle.
- 7. a body of permeable rock that can contain or transmit groundwater.
- 13. the envelope of gases surrounding the earth or another planet
- 14. the regions of the surface, atmosphere, and hydrosphere of the earth occupied by living organisms.
