Across
- 5. chemicals in the atmosphere that are harmful to living things
- 8. an instrument that measures air pressure
- 9. light rain consisting of water drops that are very small
- 10. when the sky has no clouds
- 13. an instrument that measures wind speed
- 14. The amount of water vapor present in air
Down
- 1. A system of winds rotating inward to an area of low atmospheric pressure, with a counterclockwise (northern hemisphere) or clockwise (southern hemisphere) circulation; a depression.
- 2. The perceptible natural movement of the air, especially in the form of a current of air blowing from a particular direction
- 3. A prediction or estimate of future events, especially coming weather or a financial trend
- 4. A storm with a violent wind, in particular a tropical cyclone in the Caribbean
- 5. the mixtures of gases
- 6. A mobile, destructive vortex of violently rotating winds having the appearance of a funnel-shaped cloud and advancing beneath a large storm system
- 7. light wind
- 11. Atmospheric water vapor frozen into ice crystals and falling in light white flakes or lying on the ground as a white layer
- 12. A deposit of small white ice crystals formed on the ground or other surfaces when the temperature falls below freezing