Unit 2 Review

Look at the diagram

Which water source is the best source for drinking water?

• atmosphere

• oceans

• rivers

• groundwater

Tags

NGSS.MS-ESS3-1

Look at the diagram of the water cycle.

Which Process is happening at point C in the diagram?

• evaporation

• condensation

• precipitation

• runoff

Tags

NGSS.MS-ESS2-4

What carries warm water toward the poles?

• tides

• rivers

• waves

• currents

Tags

NGSS.MS-ESS2-6

What is the importance of the wetlands?

• They can desalinate the ocean.

• They can melt the ice caps.

• They can move ocean water around Earth.

• They can remove pollutants from the water.

Tags

NGSS.MS-LS2-5

The oceans cover about what percentage of Earth?

• 25 percent

• 50 percent

• 75 percent

• 100 percent

What do all oceans have in common?

• They are the same temperature.

• They have warm currents.

• They are the same depth.

• They are reservoirs for water.

What is the main water storage on Earth?

• oceans

• lakes

• glaciers

• atmosphere

Tags

NGSS.MS-ESS2-4

Which of the following makes it difficult to use ocean water as a resource?

• pearls

• fish

• tides

• salt

The hydrosphere covers about

• 50 percent of the surface of Earth

• 100 percent of the surface of the Earth

• 70 percent of the surface of the Earth

• 20 percent of the surface of Earth

In the water cycle on Earth, water is in which form?

• solid

• liquid

• gas

• all the above

Tags

NGSS.MS-ESS2-4