Across
- 6. describes the amount of water vapor present in the air
- 7. a layer of gas and suspended solids extending from the Earth's surface
- 11. the lowest layer of Earth's atmosphere
- 12. lies between the thermosphere and the stratosphere.
- 13. an instrument for measuring the density of liquids
- 14. an instrument used to determine the direction of the wind
- 15. an instrument measuring atmospheric pressure
Down
- 1. fourth layer of Earth's atmosphere, situated above the mesosphere
- 2. refers to the long-term statistical description of weather patterns
- 3. the outermost region of a planet's atmosphere.
- 4. an instrument for measuring the speed of the wind,
- 5. describes the degree of hotness or coldness of a substance
- 8. an instrument for measuring and indicating temperature,
- 9. an upper portion of the atmosphere above the troposphere where temperature changes little and clouds
- 10. provides a clear picture of the atmospheric conditions,
