Earth's Four Spheres
The Water Cycle
Clouds and Precipitation
Weather and Climate
Erosion and Deposition
100

What are Earth's four spheres?

Atmosphere, Biosphere, Hydrosphere, and Geosphere

100

Water that falls from clouds as rain, snow, sleet, or hail is called

Precipitation

100

Which type of precipitation is made of ice crystals that melt as they fall through the air and then hit the ground as liquid drops?

rain

100

What are the three climate zones?

Polar, temperate, and tropical?

100

The movement of materials, usually sediment, away from a place, is called

Erosion

200

An animal breathing in oxygen would be an example of an interaction between which two spheres?

Biosphere and atmosphere

200

Clouds are made up of

Water droplets or ice

200

Which type of precipitation is made of ice crystals that melt as they fall through a thin layer of warm air, but then refreeze and fall to the ground as frozen drops?

sleet

200

Which zone of climate is closest to the equator?

Tropical

200

The process of laying down materials, such as rocks and soil, is called?

Deposition

300

Water evaporating into water vapor in the air is an example of an interaction between which two spheres?

Hydrosphere and atmosphere

300

The change from water vapor to liquid water droplets, resulting in the formation of clouds, is called

condensation

300

Which type of precipitation is pushed back and forth through clouds by the wind, forming layers, before it falls the ground as a piece of ice?

Hail

300

The state of the atmosphere at any given time is called?

Weather

300

What is one way that farmers prevent erosion in their fields?

Planting trees, creating rows perpendicular to the slope of the ground

400

Water wearing down the sides of a riverbank (erosion) is an example of an interaction between which two spheres?

Geosphere and hydrosphere

400

The change from liquid water to water vapor is called

evaporation

400

Which type of cloud is found high above the ground, is made partially of ice crystals, and are thin, wispy, and white?

Cirrus

400

The average weather conditions over a long period of time is called?

Climate

400

True or false: sand dunes are created by sand particles deposited by the wind

True

500

The wind picking up sand and depositing it into dunes is an example of an interaction between which two spheres?

Atmosphere and geosphere

500

Water that is underground and slowly moves into rivers, lakes, and oceans is called

groundwater

500

Which type of cloud is seen at low levels, are often grey, and cover the whole sky?

Stratus

500

The movement of air that redistributes heat on Earth is called?

Circulation

500

In a ______________, gravity quickly pulls rocks and soil downhill.

landslide

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