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March 17- March 21

Hygrometer A weather instrument that measures relative humidity.
Thermometer An instrument that measures the temperature of air.
Wind Moving air.
Barometer A weather instrument that measures air pressure.
Weather The condition of the air, or the atmosphere in a certain place at a certain time.
Air pressure The push of air in all directions against objects.
Fronts Moving masses of air.
Humidity Water vapor in the air.
Anemometer A weather instrument that measures wind speed.
Weather vane A weather instrument that indicates wind direction.
Precipitation Any form of water that falls to the earth's surface.
Created by: james ackerman