Across
- 6. there are this many oceans.
- 7. the capacity of certain gases in the atmosphere to trap, and thereby warm the earth.
- 9. this is the percent of earths total fresh water supply.
- 11. the thick middle layer of the earth.
- 13. streams may combine to form a...
- 14. changing of liquid water to a vapor, or gas.
- 15. condition of the atmosphere in one place during a limited period of time.
Down
- 1. excess water vapor changing to liquid.
- 2. measures location north and south from the equator.
- 3. measures location east and west from the prime meridian.
- 4. underground porous rock layer saturated by very slow flow of water.
- 5. the first day of summer.
- 8. sudden violent movement of tectonic plates along the fault line.
- 10. movement of dust, sand, or soil from one plane to another.
- 12. weather patterns that an area typically experiences over a long period of time.
