Across
- 2. rain droplets that contain pollutants which make them acidic
- 5. water droplets suspended in the air near the earth's surface and cause reduced visibility
- 7. a mass of snow, ice, and rocks falling rapidly down a mountainside
- 9. the mass of air blanketing the earth
Down
- 1. an instrument used to measure the humidity of air or a gas
- 3. the weather conditions prevailing in an area over a long period of time
- 4. A persistent seasonal wind, often responsible for seasonal precipitation regime.
- 6. a sudden local flood, typically due to heavy rain
- 8. an instrument that measures wind speed