Across
- 3. bacteria temporarily lock up nutrients for their own use
- 5. all living things on Earth and the environments where they exist.
- 7. liquid water changes to vapor
- 9. phosphate settles in oceans forming new rocks
- 10. movement of rock layers bringing nutrients back to surface
- 11. layer of rock or sediment holding groundwater
- 12. storage location for elements or compounds (e.g., ocean, atmosphere, soil)
- 14. flow of water into the ground to recharge aquifers
Down
- 1. rain, snow, sleet, or hail returning water to Earth
- 2. Cycle movement of elements through living organisms and the environment
- 4. water vapor cools to liquid forming clouds
- 6. all water on, above, and below Earth’s surface
- 8. any process, location, or system that releases a substance or energy into the environment, adding it to a cycle.
- 13. any process, location, or system that absorbs or stores a substance or energy from the environment, temporarily or permanently removing it from a cycle.
- 15. gases surrounding Earth, forming the air and weather systems.
