Water Cycle & Energy
Earth's Water
Earth's Spheres
Energy Sources
Landforms & Mapping Tools
100

This is the continuous movement of water from Earth’s surface to the atmosphere and back.

What is the water cycle?

100

About 97% of Earth’s water is found here.

What are the oceans?

100

This sphere includes all water on Earth.

What is the hydrosphere?

100

This source provides energy that drives the water cycle.

What is the sun?

100

These maps show Earth’s surface from above using contour lines.

What are topographic maps?

200

This process occurs when water absorbs heat energy and changes from a liquid to a gas.

What is evaporation?

200

Only about 3% of Earth’s water is this type.

What is fresh water?

200

This sphere includes ice, snow, glaciers, and sea ice.

What is the cryosphere?

200

Besides the sun, this energy source also drives Earth’s systems.

What is heat from Earth’s interior?

200

This landform has high elevation but low relief.

What is a plateau?

300

This process occurs when water vapor cools and forms liquid droplets.

What is condensation?

300

Much of Earth’s fresh water is frozen in these locations.

What are glaciers near the North and South Poles?

300

This sphere includes all living organisms.

What is the biosphere?

300

This type of energy heats water and causes evaporation.

What is heat energy?

300

This landform forms when sediment builds up where a river meets an ocean.

What is a delta?

400

This stage of the water cycle causes water to fall to Earth as rain, snow, sleet, or hail.

What is precipitation?

400

The total amount of water on Earth stays about the same over time because of this.

What is the water cycle?

400

This sphere includes the core, mantle, and crust.

What is the geosphere?

400

These two energy sources drive Earth’s systems.

What are heat from the sun and heat from Earth’s interior?

400

These images are created from data collected by satellites orbiting Earth.

What is satellite imagery?

500

This plant process releases water vapor back into the atmosphere.

What is transpiration?

500

Humans get most of their drinking water from this type of water.

What is fresh water?

500

This thin layer of gases surrounds Earth.

What is the atmosphere?

500

This energy source heats the land and evaporates water.

What is the sun?

500

This computer system creates interactive maps using layered data.

What is GIS?

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