Across
- 3. pressure a pressure that rises.
- 6. a pressure that sinks towards the surface.
- 7. a process in which radiation from planets atmosphere heats the planets.
- 8. this layer absorbs UV light radiation.
- 9. the lowest layer of earths atmosphere.
Down
- 1. earths layer of gases.
- 2. this is a part of the atmosphere that is the farthest and still affected by gravity.
- 4. the coldest layer in the atmosphere.
- 5. the layer where jets normally fly.