Across
- 4. emitted directly from identifiable sources
- 5. observations of weather over a long period of time
- 7. bottom layer
- 11. transfer of energy through electromagnetic waves
- 13. appears in the stratosphere
- 15. natural heating of earth surface and atmosphere
Down
- 1. 3rd layer
- 2. transfer of energy through circulation
- 3. instrument used to measure air pressure
- 6. transfer of energy through touch
- 8. top layer
- 9. 2nd layer
- 10. the state of the atmosphere at a given time and place
- 12. occurs when light bounces off an object
- 14. layer of gas that surrounds the earth