Sewage Pollution

Quiz
•
Science
•
7th Grade
•
Hard
+1
Standards-aligned
Charles Martinez
FREE Resource
13 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Waste water generated from paints and dyes industries contains harmful _________
Germs
Chemicals
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-3
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
___________ is the wastewater containing suspended impurities
Clarified water
Sewage
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
__________ is the liquid waste that is discharged into a river or the sea
Effluent
Contaminants
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sand, grit and pebbles are removed in ___________
Aeration tank
Grit chamber
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
An excessive growth of _____________ causes Eutrophication
Algae
Plants
Tags
NGSS.MS-LS2-1
NGSS.MS-LS2-3
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
____________ system is a channel system of pipelines used to carry sewage
Sewer
Onsite deposition
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Air is blown into the sewage in ____________ tanks
Sedimentation
Aeration
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