Weather
Factors of Weather
Precipitation
Air masses
Weather Events
100

A short-term atmospheric condition in a specific area at a specific time.

Weather

100

The measurement of the average kinetic energy of a substance.

Temperature

100

falling liquid drops larger than 0.2 mm in diameter; may be melted snow.

Rain

100

Dry air which formed over land

Continental

100

A radio tracking system that uses the doppler effect to determine the location and velocity of a storm, clouds, and precipitation.

Doppler Radar

200

Most weather changes occur in the __________ (atmosphere just above Earth's surface.

Troposphere

200

As temperature increase, density ___

decreases

200

falling liquid drops from 0.2mm to 0.5 mm in diameter

Drizzle

200

Moist air which formed over water

Maritime

200

Rainstorm that produces thunder, lightning, strong winds, and sometimes hail

Thunderstorm

300

Most weather changes occur in the troposphere because this layer containers the most

Water Vapor

300

As altitude increases in the troposphere, temperature _______ because the air gets thinner

decreases

300

Falling ice crystals formed by combining cloud ice crystals

Snow

300

Warm air which formed closer to the equator

Tropical

300

A winter snowstorm that produces heavy snow and winds of 35 MPH or greater

Blizzard

400
2 of the 4 factors that affect weather are...

Temperature, humidity, air pressure, and winds

400

measurement of the weight of the gases pushing on Earth’s surface

Air pressure

400

Solid pellets of ice that form by freezing of rain drops as they fall

Sleet

400

Cold air which formed at higher latitudes

Polar

400

A huge storm that formed over warm water that has sustained winds in excess of 74 miles.

Hurricane

500

The amount of water in the air

Humidity

500

Instrument that measures the speed of the wind

Anemometer

500

Rain or drizzle that freezes on contact with features of Earth's surface

Freezing Rain

500

Extremely cold air which formed near the poles

Arctic

500

Violent rotating column of air that extends from a thunderstorm cloud to the ground

Tornado
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