Front

Water vapor in the air

Back

Humidity

Front

Measure of warmth or coldness of an object or substance.

Back

Temperature

Front

Measurement of distance north/south from the equator, shown by parallel lines running east/west.

Back

Latitude

Front

Measurement on a globe/map of distance east/west from the prime meridian, indicated by lines bisecting the globe through the poles.

Back

Longitude

Front

Force on a surface from the weight of air above it

Back

Air Pressure

Front

Heat transfer via air movement or circulation.

Back

Convection

Front

Measurement comparing matter to volume

Back

Density

Front

Amount of salt in water

Back

Salinity

Front

Height above a planetary reference plane, especially sea level.

Back

Altitude

Front

A collection of plants and animals with common characteristics for their environment.

Back

Biome