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WorksheetsScience Warm Up #1 (Week 35)
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
What is SEDIMENT?
a)
The soil at the bottom of a water sample
b)
The algae in the lake
c)
The soil that is floating on water
2.
How can we control SEWAGE GENERATION? There is more than one correct answer.
a)
dump waste in the ocean
b)
use flushes with low capacity
c)
never pour household products such as cleansers, beauty products, medicine, automobile oil, and paint down the drain
d)
fix leakages in sewer pipes
3.
Water can be filtered by sand. (True or False)
a)
True
b)
False
4.
What does the word ENGINEER mean?
a)
it means "steering"
b)
it means "playfulness"
c)
it means "cleverness"
5.
What are the uses of TREATED WATER? There is more than one correct answer.
a)
irrigation of crops
b)
sustaining aquatic life
c)
making water balloons
d)
to supply drinking water
6.
What must a water filtration system be able to do?
a)
It must make water dirty
b)
It must make dirty water turn into clean water
c)
It must let dirt pass through pebbles
7.
What does the word FILTRATION mean?
a)
to grow microorganisms
b)
to get rid of contamination
c)
to form bacteria
d)
to plow dirt
8.
Sand, gravel and rocks can be used to filter dirty water. (True or False)
a)
True
b)
False
9.
Which materials were we allowed to use for this project? There is more than one correct answer.
a)
cotton
b)
a plastic bottle
c)
sand
d)
shaving cream
10.
Minimize water use when it's raining. Wait to wash clothes or run the dishwasher until the rain stops to lessen the burden on the sanitary system. (True or False)
a)
True
b)
False
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