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15.4 MC: Sources of Water Pollution

Authored by Katelyn Howard

Biology

9th - 12th Grade

13 Questions

NGSS covered

Used 24+ times

15.4 MC: Sources of Water Pollution
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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Supplies of potable freshwater are in short supply in many parts of the world because

of pollution of lakes and rivers.

irrigation uses all of the freshwater is many areas.

salt water intrusion.

None of these are correct.

Tags

NGSS.MS-ESS2-4

NGSS.MS-ESS3-4

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The amount of oxygen required to decompose organic matter in water is called

BOD

respiration

photosynthesis.

DO.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is biochemical oxygen demand?

amount of oxygen required to decay a certain amount of organic matter

a necessary material that is in short supply

method by which settled organic matter is returned to aeration tanks

None of these are correct.

Tags

NGSS.HS-LS2-4

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Eutrophication occurs when

nutrient increase causes excessive aquatic plant growth.

point source pollutants enter the groundwater.

fecal coliform bacteria enters drinking water.

an industry returns heated water to its source.

Tags

NGSS.HS-LS2-7

NGSS.HS-LS2-6

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a source of nonpoint water pollution?

runoff from city streets.

dust and other air pollutants that enter water.

agricultural runoff.

All options are examples of nonpoint water pollution.

None of the options are an example of nonpoint water pollution.

Tags

NGSS.HS-LS2-7

NGSS.HS-ESS2-5

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Thermal pollution of water is primarily from

runoff from streets.

increasing temperature due to climate change.

release of heated water from industry.

All of these are correct.

Tags

NGSS.HS-ESS2-5

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Temperature change in water can alter the kinds and number of plants and animals.

TRUE

FALSE

Tags

NGSS.HS-LS2-6

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