Water Cycle Wonders
Weather or Not
Oceans, Tides, and Fronts
Layers and Atmosphere
Clouds and Climate
100

The process by which water vapor turns into liquid water and forms clouds.

condensation

100

A loud sound caused by fast expansion of air along a lightning strike.

thunder

100

The rise and fall of ocean water levels each day.

tide

100

A gas layer that protects us from UV radiation.

ozone layer

100

The average weather in a location over a long period of time.

climate

200

The process where water from plant leaves changes into water vapor.

transpiration

200

A rotating, funnel-shaped cloud with strong winds.

tornado

200

A dangerous surface current that flows away from the shore.

rip current

200

The layer of the atmosphere where meteors burn up.

mesosphere

200

A warm air mass meets and rises above a cold air mass.

warm front

300

Water that moves across the land surface into rivers or streams.

runoff

300

A severe snowstorm with strong winds and low visibility.

blizzard

300

A current caused by density differences that moves deep below the ocean

deep current

300

The layer of the atmosphere closest to Earth's surface.

troposphere

300

Puffy white cloud with a flat bottom found at low to mid elevations.

cumulus cloud

400

The process where water enters and refills an aquifer.

recharge

400

Abrupt electric discharge from clouds to the ground.

lightning

400

A tide with the greatest difference between high and low levels.

spring tide

400

The outermost layer of Earth's atmosphere.

exosphere

400

A cloud that covers the sky like a blanket and can cause drizzle.

stratus cloud

500

The total time a water molecule stays in one part of the water cycle.

residence time

500

A fast-forming storm with heavy rain, thunder, and lightning.

thunderstorm

500

A narrow band of storms found along a cold front.

squall line

500

The part of the atmosphere that protects Earth from solar winds.

magnetosphere

500

A cloud that covers the sky like a blanket and can cause drizzle.

stratus cloud