Hydrosphere

Front

What is the definition of precipitation?

Back

Precipitation is water that falls from the sky as part of the hydrologic cycle in the form of rain, hail, sleet, or snow.

Tags

NGSS.MS-ESS2-4

NGSS.MS-ESS2-6

Front

What percentage of Earth's water is unavailable for human consumption due to high salinity?

Back

97% of Earth's water is unavailable for human consumption due to high salinity.

Front

Where is most of the Earth's water located?

Back

Most of the Earth's water is located in the oceans.

Front

What is the process called when water changes from a gas (water vapor) to a liquid?

Back

The process is called condensation.

Tags

NGSS.MS-ESS2-4

Front

Why is most of the freshwater on Earth not available for human use?

Back

Most of the freshwater on Earth is not available for human use because it is frozen in icecaps and glaciers.

Tags

NGSS.MS-ESS2-4

Front

What is the hydrosphere?

Back

The hydrosphere is the combined mass of water found on, under, and above the surface of a planet.

Tags

NGSS.MS-ESS2-1

NGSS.MS-ESS2-4

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.

Tags

NGSS.MS-ESS2-4

Front

What is evaporation?

Back

Evaporation is the process by which water changes from a liquid to a gas or vapor.

Tags

NGSS.MS-ESS2-1

NGSS.MS-ESS2-4

NGSS.MS-PS1-4

Front

What is condensation in the water cycle?

Back

Condensation is the process where water vapor cools and changes back into liquid water, forming clouds.

Tags

NGSS.MS-ESS2-1

NGSS.MS-ESS2-4

Front

What role do glaciers and ice caps play in the hydrosphere?

Back

Glaciers and ice caps store a significant amount of Earth's freshwater, which is not readily available for use.