Across
- 1. Rain, sleet, and hail are all forms of
- 5. a form of energy with shorter wavelengths than violet light
- 7. This is a natural source of air pollution
- 11. The part of the water cycle when vapor cools and forms water droplets
- 15. The process by which water molecules in liquid water escape into the air as water vapor
- 16. reflection of light in all directions
- 17. the holding of heat by gases in the air
- 21. This is the most abundant gas in the atmosphere
- 22. The way Earth’s rotation makes winds curve is called the
- 24. The horizontal movement of air from an area of high pressure to an area of low is called
- 25. This layer of the atmosphere causes meteors to burn up
Down
- 2. Plants evaporate water vapor through their leaves
- 3. The jet stream can be found in this layer
- 4. wavelengths that are longer than red light
- 6. weather occurs in this atmospheric layer
- 8. The temperature at which condensation begins is called
- 9. Energy from the sun travels to Earth’s surface by
- 10. Lava flows from this source of natural air pollution
- 12. This layer of the atmosphere is very hot
- 13. Air pressure _______ closer to sea level
- 14. This part of the water cycle occurs when water collects in an area
- 18. A type of greenhouse gas
- 19. Athletes typically train at high ______.
- 20. The measure of the amount of water vapor in the air is called
- 23. Humans burn this source of air pollution for energy