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WorksheetsWater Third Grade Unit Test
Total questions: 19
Worksheet time: 10mins
Name
Class
Date
1.
If a person dumped dish detergent into a small pond, what effect would it have on the water?
a)
increase surface tension
b)
reduce surface tension
c)
cleaner water
2.
Water is a ______________ Earth material.
a)
liquid
b)
rocky
c)
pebble-like
3.
How might an increase in water pollution change part of an environment?
a)
skies are clearer
b)
streets are cleaner
c)
lakes grow more algae
4.
When it rains on a hillside, rain will flow______________________.
a)
uphill
b)
downhill
5.
Which system is natural, not human-made?
a)
wax paper on a ramp
b)
water cycle
c)
frozen water vials
6.
When raindrops fall on a flat surface they will form ______________.
a)
domes
b)
slopes
c)
soap
7.
A student wants to determine if the size of different water domes effects their speed travelling on a slope. Which statement would not produce a fair investigation?
a)
All the different sized water domes start at the top of the slope
b)
All water domes have a clear path on the slope
c)
Each water dome needs to use a different slope, with some steeper than others
8.
Which of these statements would improve the water quality of water?
a)
Adding soap to the river
b)
Adding a buffer area along the river edge
c)
Allowing farmers to send their animals into the river
9.
How can humans benefit from the use of flowing water?
a)
Power water wheels
b)
Stop the flow of water wheels
10.
All of the following are examples of lentic bodies of water except______________.
a)
pond
b)
lake
c)
river
11.
Water changes when exposed to cold temperatures. When you freeze water it expands and changes from a liquid to a ________________.
a)
solid
b)
vapor
c)
contracts
12.
What does water do when heated?
a)
expands
b)
sinks
c)
contracts
13.
If warm and cold water were placed in a cup, the warm water will move to a different location in the cup than the cold water because of its density. Warm water is _____________ than cold water.
a)
more dense
b)
less dense
c)
the same density
14.
Water travels faster on steeper slopes. Make a prediction based on this statement.
a)
Water will flow slower on a mountain and faster on a hill.
b)
Water will flow faster on a mountain and slower on a hill.
15.
Wet materials become dry when exposed to air. This drying process is __________________.
a)
condensation
b)
evaporation
c)
precipitation
16.
When water vapor touches a cold surface it changes into a liquid. This process is called ___________________________.
a)
condensation
b)
evaporation
c)
precipitation
17.
Water changes into a ________________called water vapor and goes into the air.
a)
solid
b)
liquid
c)
gas
18.
_______________water evaporates on a larger surface.
a)
more
b)
less
19.
Lotic is a body of water that is flowing. Which of the following is an example of lotic?
a)
pond
b)
bay
c)
stream
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