Weather

The atmospheric conditions and short-term change of a certain place at a certain time is...

• relative humidity

• weather

• fog

• precipitation

The average kinetic energy of the molecules in the air is...

• the air temperature

• the air pressure

• relative humidity

• dew point

The force that a column of air applies on the air or a surface below it is...

• air temperature

• air pressure

• relative humidity

• air mass

This weather instrument measures air pressure or barometric pressure...

• barometer

• anemometer

• psychrometer

• rain gauge

A barometer measures air pressure in...

• knots

• a percent

• g/m³

• millibars

This weather instrument measures wind speed...

• barometer

• psychrometer

• anemometer

• rain gauge

An anemometer measures wind speed in...

• a percent

• mph

• g/m³

• inches

The amount of water vapor in the air is...

• dew point

• humidity

• fog

• precipitation

The amount of water vapor in the air compared to the amount the air can hold at that temperature is...

• fog

• precipitation

• relative humidity

• dew point

A weather instrument that measures relative humidity as a percent is...

• a barometer

• an anemometer

• a psychrometer

• a rain gauge