Saturday, 7 May 2016

Weather

1. Atmosphere the gases which surround the earth.
2. Weather the day to day condition of heat, moisture.
3. Temperature the measurement of heat in the atmosphere in degree.
4. Climate the average condition of the weather over a long period.
5. Water vapor water in form of an invisible gas.
6. Evaporation water changing from a liquid to a gas as it is heated.
7. Condensation Water changing from a gas to a liquid as it is cold.
8. Rain gauge instrument used for measuring the amount of rainfall.
9. Air pressure the pressure of the atmosphere pressing down on the earth.
10. Wind Vane instrument used to read wind direction.
11. Drought long of dry weather.

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