Water Treatment

Water Treatment

11th Grade

20 Qs

quiz-placeholder

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Water Treatment

Water Treatment

Assessment

Quiz

Science

11th Grade

Medium

NGSS
MS-PS1-2, MS-LS2-3, HS-ESS3-4

+5

Standards-aligned

Created by

Amy Parks

Used 34+ times

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the first step in the water treatment process?

coagulation
filtration
flocs
concentation

2.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Media Image

What word means the solid particles that have settled out during the sedimentation process.

sediment
solubility
settlement
solidifying

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Preliminary treatment

prevents toxic chemicals.

removes large objects.

is unnecessary.

is useless.

Tags

NGSS.MS-PS1-2

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which substance is used in a sewage treatment system to kill harmful bacteria?

ammonia

chlorine

sand

soap

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of using ultraviolet light on the water?

To bleach it out
To "sterilize" any bacteria 
To remove chlorine
To kill viruses

Tags

NGSS.HS-ESS3-4

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the role of bacteria in the water purification process?

digested organic matter
add chlorine
nothing, we don't want them in there
add nutrients to the sludge

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was the name of the brown wastewater solution in the aeration tank?

sludge
effluent
mixed liquor
sewage

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