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Water Quality and Stewardship Reviewer

Authored by Rosemarie Punsalan

Science

8th Grade

NGSS covered

Used 122+ times

Water Quality and Stewardship Reviewer
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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How can too much rainfall in the mountains affect the turbidity of the river downstream?

It can decrease the turbidity of the river downstream.

It can increase the turbidity of the river downstream.

There is no significant effect on the turbidity of the river downstream.

Tags

NGSS.MS-ESS2-4

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following can have the greatest effect on the water quality of river?

salinity and temperature

type of soil and fish population

nitrates level and turbidity

natural disasters like flooding

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A body of water that has HIGH turbidity is ___________.

safe to drink

unsafe to drink

highly potable

has low pH level

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following indicators can be best used to determine whether the lake can be a good source of freshwater?

depth and width

depth and temperature

location and depth

temperature and pH

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Why is the turbidity in lake higher near the shoreline?

because of increase in erosion rate

because of increase in eutrophication

because there is less water near the shoreline

because the temperature is colder near the shoreline

Tags

NGSS.MS-LS2-1

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the pH of pure water?

0

5

7

14

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The presence of bioindicators tells a lot about the water quality. Which factor is usually measured by bioindicators?

turbidity

dissolved oxygen

light

water depth

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