Front

What is groundwater?

Back

Groundwater is water that is found underground in reservoirs called aquifers. It is an important source of drinking water.

Tags

NGSS.MS-ESS2-4

NGSS.MS-ESS3-1

Front

What is an aquifer?

Back

An aquifer is an underground layer of water-bearing rock or sediment that can store and transmit groundwater.

Tags

NGSS.MS-ESS3-1

Front

What percentage of the Earth is covered by water?

Back

Approximately 70% of the Earth's surface is covered by water.

Tags

NGSS.MS-ESS2-4

Front

What is a glacier?

Back

A glacier is a large sheet of ice that moves very slowly across the land, typically found in extremely cold regions.

Front

Where is most of the Earth's freshwater located?

Back

Most of the Earth's freshwater is located in the cryosphere, which includes glaciers and ice caps.

Tags

NGSS.MS-ESS2-4

Front

What is the cryosphere?

Back

The cryosphere refers to the frozen water part of the Earth system, including glaciers, ice caps, and sea ice.

Tags

NGSS.MS-ESS2-4

NGSS.MS-ESS3-4

Front

What is salt water?

Back

Salt water is water that contains a significant concentration of dissolved salts, primarily found in oceans.

Front

What is the difference between salt water and fresh water?

Back

Salt water contains a high concentration of salts, while fresh water has a low concentration of salts and is found in rivers, lakes, and aquifers.

Front

What is the water cycle?

Back

The water cycle is the continuous movement of water on, above, and below the surface of the Earth, including processes like evaporation, condensation, and precipitation.

Tags

NGSS.MS-ESS2-4

Front

What is evaporation?

Back

Evaporation is the process by which water changes from a liquid to a gas, usually due to heat from the sun.

Tags

NGSS.MS-ESS2-1

NGSS.MS-ESS2-4

NGSS.MS-PS1-4