Across
- 4. What happens in the mesosphere?
- 6. What is another name for solar radiation?
- 8. Charged particles (electrons, protons, ions) collide in this layer.
- 9. What happens in the stratosphere?
- 10. What is the coldest layer?
- 12. What occurs in the troposphere?
Down
- 1. What happens in the thermosphere?
- 2. What does radiation cause?
- 3. What happens in the exosphere?
- 5. What is the lowest layer of the Atmosphere?
- 7. Which one is the hottest layer?
- 11. What does exo mean in exosphere?