LAYERS OF ATMOSPHERE
Water cycle
Seasons
100

Layer closest to Earth

TROPOSPHERE

100

What are the major processes of Water Cycle?

Evaporation, Condensation, and Precipitation.

100

What are the names of each of these days?

the vernal equinox and the autumnal equinox

200

Layer farthest away from Earth

EXOSPHERE

200

What forms clouds from water vapor?

Condensed water droplets that combine with dust particles in the atmosphere.

200

What is the tilt of the Earth's axis (in degrees)?

23.45 degrees

300

Layer that contains most of the ionosphere

THERMOSPHERE

300

Why does water vapor condense (condensation) when it travels far above the earth?

Cold air holds less water vapor than warm air. It condenses into liquid water.

300

During which season are the days the shortest?

winter

400

Layer which contains the ozone layer

STRATOSPHERE

400

What are some ways that people use water?

Home use, Agriculture, Industry, Transportation, and Recreation.

400

What is the name of a day in which the day and night are of equal duration?

an equinox

500

Layer where meteors burn up

MESOSPHERE

500

How is water essential to living things?

Water is essential to living things to grow, reproduce, and carry out other important processes.

500

Are the Earth's seasons caused by the differences in the distance from the Sun throughout the year or the tilt of the Earth's axis?

The tilt of the Earth's axis

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