Water Cycle
Air Masses
Air Fronts
Energy
Density/Pressure
100

The first stage of the water cycle. 

evaporation

100
a huge body of air with similar temperature and humidity levels

air mass

100

forms when a cold, dense air mass pushes under a warm, lighter air mass, forcing the warm air to rise.

cold front

100

the Earth's energy comes from this

the sun

100

mostly cloudy and rainy weather is caused by ______ pressure

low pressure

200

This happens in the atmosphere and forms clouds. 

condensation 

200

this type of air mass is dry and originates over land

continental

200

forms when a warm air mass pushes into a cooler air mass

warm front

200

What causes evaporation and melting of snow and ice?

energy from the sun 

200

clear skies and fair weather are caused by _____ pressure

high

300

This can fall as many different types. 

Precipitation 

300

this type of air mass is warm and is located in lower latitudes

tropical

300

a weather front that occurs when two air masses meet and stop moving

stationary front

300
This is caused by a force of gravity in the water cycle

precipitation

300

this air is less dense

warm air 

400

the process by which plants absorb water from the soil through their roots and release it into the atmosphere as water vapor

transpiration

400

this air mass will bring cold snow to an area

polar maritime

400

an occlusion occurs when the cold front 'catches up' with the warm front

occluded front

400

water that flows over the surface of the land, usually from a higher to a lower point, due to gravity

surface runoff

400

While visiting the beach during summer vacation, a sea breeze keeps you cool and comfortable during the hottest part of the day. Which BEST explains why this happens?

warm air rises over the land, cooler air from the ocean blows onto land 

500

the process by which water moves through the Earth's atmosphere, land, and oceans

the water cycle 

500

this air mass will not produce precipitation but will be cold

polar

500

On a weather map, this front is colored purple. 

occluded front

500

These 2 forces affect the cycling of water

energy from the sun, force of gravity

500

After hot air rises causing upward motion in the cloud, it begins to sink because... 

air molecules lose energy as it moves through the atmosphere