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WorksheetsScience Midterm Review
Total questions: 20
Worksheet time: 16mins
Name
Class
Date
1.
The density of hot water
a)
Is greater than the density of cold water
b)
Is less than the density of cold water
c)
The same as the density of cold water
d)
Depends on the volume of water
2.
What is the water cycle
a)
the 3 forms of water
b)
the process from which rain occurs
c)
when water melts
d)
when clouds form
3.
what does the #4 show in the diagram?
a)
condensation
b)
evaporation
c)
precipitation
d)
run off
4.
What would NOT happen if the Earth did not have an atmosphere?
a)
All life oxygen breathing life would die.
b)
Astroids would crash into Earth.
c)
Mars would crash into Earth.
d)
The oceans would evaporate.
5.
“The two animals met where the footprints come together, then had a big fight and one was killed.” This is an example of a(n)...
a)
Quantitative observation
b)
Qualitative observation
c)
Inference
d)
Hypothesis
6.
"There are 12 sets of 3 inch footprints and 6 sets of 5 inch footprints." This is an example of...
a)
Quantitative observation
b)
Qualitative observation
c)
Inference
d)
Hypothesis
7.
The image to the right depicts (shows)
a)
Ice
b)
A nitrogen molecule
c)
A water molecule
d)
A water atom
8.
A short, steep ramp needs __________ force in order to move an object.
a)
a lot
b)
little
c)
no
9.
A simple machine that consists of a bar that pivots on a fixed point is called a ______________.
a)
Pulley
b)
Ramp
c)
Lever
d)
Wheel and axle
10.
True or False. To reduce the force needed to move an object, you should make the ramp longer.
a)
True
b)
False
11.
A faucet is an example of a _________.
a)
Inclined plane
b)
wheel and axle
c)
Lever
d)
Pulley
12.
Water vapor is water in which form?
a)
solid
b)
liquid
c)
gas
d)
funfetti
13.
"If heat energy is added to the water, then the heated water molecules will expand making the heated water rise to surface of the tank." This is an example of...
a)
Quantitative observation
b)
Qualitative observation
c)
Inference
d)
Hypothesis
14.
"The sets of footprints are different shapes and different sizes." This is an example of...
a)
Quantitative observation
b)
Qualitative observation
c)
Inference
d)
Hypothesis
15.
In Newton’s Laws of Motion, force is understood to be
a)
The distance traveled by an object.
b)
The push or pull on an object.
c)
The amount of matter in an object.
d)
The speeding up of an object.
16.
Complete the statement about Newton’s Third Law of Motion. “For every action...
a)
...there is a small explosion.”
b)
...there is another action.”
c)
...there is an equal acceleration.”
d)
...there is an equal and opposite reaction.”
17.
The primary source of energy for the earth's atmosphere is:
a)
Energy from within the earth
b)
The sun
c)
Conduction transfer
d)
Convection currents
18.
The term inertia means which of the following? The tendency of an object to
a)
Maintain its mass.
b)
Remain in motion.
c)
Remain at rest or in motion.
d)
Stop the motion of other objects.
19.
Which is the correct sequence (order) of the water cycle?
a)
Evaporation, Precipitation, Condensation, Infiltration, Runoff
b)
Condensation, Precipitation, Transpiration, Evaporation, Infiltration
c)
Precipitation, Runoff, Infiltration, Evaporation, Condensation
d)
Evaporation, Salutation, Negotiation, Precipitation, Runoff
20.
Gas has mass.
a)
True
b)
False
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