Across
- 6. layer that contains the ozone
- 7. the layer that gradually blends with outer space
- 8. where many satellites are located
- 9. as altitude increases, this decreases
Down
- 1. layer named after 'heat' cause molecules move so fast
- 2. layer with the highest density and air pressure
- 3. layer where meteors being to burn up
- 4. highest layer where airplanes and jet can fly
- 5. layer where most weather occurs (clouds, rain, lightning)