Weather
Across
- 3. solid part of Earth
- 6. trapping of the sun's warmth
- 7. containing a high concentration of ozone, which absorbs most of the ultraviolet radiation reaching the earth from the sun
- 9. Outermost region of a planet's atmosphere
- 10. where there is life
- 11. The lowest region of the atmosphere
- 12. Increase in temperature with height
Down
- 1. A thin layer of gas surrounding Earth
- 2. The layer of the earth's atmosphere above the troposphere
- 4. A high concentration of ions and free electrons
- 5. The frozen portion of water on Earth’s surface
- 8. Protects the earth from asteroids and meteors
- 13. system containing all of Earth’s water