Inspire Unit 3: Earth's Water System Module

What percentage of Earth's water is fresh water?

• 20%

• 50%

• 1%

• 5%

Tags

NGSS.MS-ESS2-4

Where is most of Earth's freshwater found?

• ponds

• lakes

• groundwater

• glaciers

Tags

NGSS.MS-ESS2-4

When water seeps into soil, it enters _____ aquifers.

Tags

NGSS.MS-ESS2-4

The best pH level for drinking water is ___.

• 3

• 5

• 7

• 10

Water pollution can cause _____.

• algal bloom

• salt bloom

• flower bloom

• water bloom

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

Some ways humans pollute water are...

• Trash and swimming.

• Rain and fertilizers.

• Flushing toilets and running sprinklers.

• Fertilizer run-off and oil spills.

Tags

NGSS.MS-ESS3-3

The "three Rs" in water conservation are ______.

• Remake, rewater, and recycle.

• Reduce, remake, and remarkable.

• Recycle, rewash and resource.

• Reduce, reuse, and recycle.

Which of the following is NOT a way to conserve water?

• Use water-conserving showerheads.

• Clean your driveway with the water hose.

• Fix leaking faucets.

• Water plants after dark.

Acid rain is mostly caused by __________.

• burning fossil fuels.

• pouring acid in drains.

• salt water

• natural gases.

Erosion is ____________________.

• ...plants washing into the ocean.

• ...wind pushing water down rivers.

• ...the process of weathered rock moving from one place to another.

• ...the process of water flowing down into the ocean.

Tags

NGSS.MS-ESS2-2