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Hydrosphere Mid Unit Test Review

Authored by Erin Jameson

Science

8th Grade

NGSS covered

Used 16+ times

Hydrosphere Mid Unit Test Review
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33 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

Study the graph below.  Where is most of the Earth's water located?

Rivers and Lakes
Glaciers and Icecaps
oceans
groundwater

Tags

NGSS.MS-ESS2-4

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How much of Earth's water is unavailable for humans to consume due to its high salinity? 

3%
23%
77%
97%

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

Why is MOST of the freshwater on Earth not available for our use?

All freshwater on Earth is easily accessible for use.
It is frozen in the icecaps and glaciers.
It is surface water.
It is underground.

Tags

NGSS.MS-ESS2-4

NGSS.MS-ESS3-1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which BEST describes how the total amount of water present in the hydrosphere varies over time?

The total amount of water in the hydrosphere decreases over time due to the process of evaporation.
The total amount of water in the hydrosphere remains the same over time, but changes form due to the water cycle.
The total amount of water in the hydrosphere increases over time due to the process of precipitation.
The total amount of water in the hydrosphere both decreases and increases over time due to competing processes such as evaporation and precipitation.

Tags

NGSS.MS-ESS2-4

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Why is freshwater important?

So we can have lakes and Rivers
There is no such thing as freshwater.
We need it to survive.

Tags

NGSS.MS-ESS2-4

NGSS.MS-LS2-1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which part of a water molecule has a Positive Charge?

The Hydrogen

The Oxygen

The Top

The Bottom

Tags

NGSS.MS-PS1-1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which part of a water molecule has a Negative Charge?

The Hydrogen

The Oxygen

The Left

The Right

Tags

NGSS.MS-PS1-1

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