
Waste Treatment
Authored by Eric Muhlenkamp
Science
9th - 10th Grade
NGSS covered
Used 15+ times

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24 questions
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1.
MULTIPLE SELECT QUESTION
1 min • 1 pt
What type of living things eat the organic matter in the sewage?
Plants
Animals
Bacteria
Fungi
2.
MULTIPLE SELECT QUESTION
1 min • 1 pt
What happens to the sewage at the screening bars when it first reaches the wastewater treatment plant?
The organic matter is eaten by bacteria.
The sludge and solids are separated from the liquid.
It is screened to remove unwanted objects like baby wipes etc.
It is filtered and disinfected.
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
It is safe for waste water to go straight into the environment.
true
false
Tags
NGSS.MS-ESS3-3
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Fertilizers and pesticides can be found within agricultural waste and can make it into drinking water as nitrates
true
false
Tags
NGSS.MS-LS2-5
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Sludge can be dried out and treated to form fertilizer called biosolids
true
false
Tags
NGSS.MS-ESS3-3
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Waste water is best described as:
Water that you can cook with.
Water that goes down your drain or toilet.
Water in a local pond.
River water.
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The use of living bacteria to break down solid waste from water is called:
desalination
flocculation
denitrification
bio-remediation
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