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Water Unit Review

Authored by Tiffany Tyler

Science

8th Grade

NGSS covered

Used 73+ times

Water Unit Review
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17 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 12 pts

Which is Earth’s largest source of drinkable water?

lakes

rivers

oceans

aquifers

Tags

NGSS.MS-ESS2-4

NGSS.MS-ESS3-1

2.

MULTIPLE CHOICE QUESTION

30 sec • 12 pts

What form is most of Earth´s freshwater in?

atmospheric water

surface water

frozen water

ground water

Tags

NGSS.MS-ESS2-4

3.

MULTIPLE CHOICE QUESTION

30 sec • 12 pts

Which best describes the characteristics of a river basin?

the land drained by a river and its tributaries

the land formed when rivers create estuaries and marshes

the land at the mouth of a river where water flows into the ocean

the land formed as a result of a river flooding

Tags

NGSS.MS-ESS2-4

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which will most likely result if there is increased upwelling in a coastal area?

more aquatic life

less nutrients in the water

higher water temperatures

fewer nitrates

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-1

NGSS.MS-LS2-4

5.

MULTIPLE CHOICE QUESTION

30 sec • 12 pts

Which best describes the relationship between temperature and dissolved oxygen in a lake?

As temperature increases, dissolved oxygen increases.

As temperature increases, dissolved oxygen decreases.

As temperature decreases, dissolved oxygen decreases.

A change in temperature has no effect on dissolved oxygen.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which characteristic of an estuary makes it a good nursery area for marine organisms?

It is located at the mouth of a river.

It has a mix of salt and fresh water.

It has many areas to hide from predators.

It has the ability to absorb water and prevent flooding.

7.

MULTIPLE CHOICE QUESTION

30 sec • 12 pts

A high concentration of phosphates and nitrates is found in water samples from a pond. Which is most likely the source?

lake turnover

eutrophication

runoff from agricultural fields

runoff from permeable surfaces

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

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