Water Distribution on Earth

Where is most of the freshwater on Earth located?

• in the oceans

• under the ground

• in polar ice and glacier

• in river, streams, and lakes

Tags

NGSS.MS-ESS2-4

NGSS.MS-ESS3-1

Why is water regarded as the universal solvent?

• because water is nonpolar

• because water is polar

• because water can exist naturally as a solid, liquid or a gas

• because water is everywhere

How can atmosphere be considered part of the hydrosphere?

• It is a source of water.

• It blocks ultraviolet rays from the sun.

• It contains the oxygen necessary for life on Earth.

• It traps pollutants that would otherwise harm the Earth.

Tags

NGSS.MS-ESS2-4

Which of these is not a body of freshwater?

• lake

• stream

• river

• ocean

About what percentage of Earth's surface is covered with water

• 30%

• 50%

• 70%

• 90%

Tags

NGSS.MS-ESS2-4

Which best explains why most of Earth's freshwater is NOT used for drinking?

• It is too polluted.

• It is too deep underground.

• It is used for agriculture.

• It is frozen in glaciers and ice caps.

Which of the following is regarded as the universal solvent?

• milk

• blood

• kool-aid

• water

In which area is the greatest percentage of freshwater found?

• glaciers

• lakes

• rivers

• groundwater

Tags

NGSS.MS-ESS2-4

Which statement best describes the percentage of all water distribution on Earth?

• Over 50% of Earth's water exists in a frozen state.

• Over 50 % of Earth's water exists as ocean water.

• Over 50% of Earth's water exists as groundwater.

• Over 50% OF Earth's water exists in gaseous state.

Which of these contains most of Earth's water?

• lakes

• rivers

• oceans

• glaciers

Tags

NGSS.MS-ESS2-4