Across
- 2. The 4th most abundant element in the universe.
- 5. The layer that has space shuttles fly.
- 8. Fresh water found beneath the ground surface.
- 10. where does carbon originally came from.
- 11. Happens because the sun heats the earth unevenly.
- 13. The third layer of the atmosphere.
- 14. The upper layer traps ozone,which protects from the Sun's UV rays.
- 15. Condensed moisture including rain,sleet,hail,snow,frost or dew
Down
- 1. we live here.
- 2. A long-term average of weather
- 3. Contains the coldest temperatures.
- 4. The thin transitional layer of the atmosphere between the stratosphere and the mesosphere.
- 6. The change in temperature with distance
- 7. Winds High-Speed protons and electrons the fly through the solar system from the sun.
- 9. Has most of Earth's weather.
- 12. Pressure The force of air pressing on a given area