1.
[MP14137 HSLQ_MP14137_A]
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Tools _____.
A)
B)
C)
D)
2.
eliminate forces
make work easier to do
reduce the amount of work that is done
increase the amount of work that is done
[MP14137 HSLQ_MP14137_B]
All the simple machines make work easier to do by changing the
_____ or _____ of a force.
A)
B)
C)
D)
3.
size; type
work; type
size; direction
type; direction
[MP14137 HSLQ_MP14137_C]
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The long handle on a rake is a(n) _____.
A)
B)
C)
D)
4.
lever
screw
wedge
inclined plane
[MP14137 HSLQ_MP14137_D]
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A knife blade is a(n) _____.
A)
B)
C)
D)
5.
lever
screw
wedge
inclined plane
[MP14137 HSLQ_MP14137_E]
A round faucet handle is part of a(n) _____.
A)
B)
C)
D)
6.
lever
screw
inclined plane
wheel and axle
[MP14137 HSLQ_MP14137_F]
QTI
Adding more pulleys to a system of pulleys _____ needed to lift an
object.
A)
B)
C)
D)
7.
increases the force
decreases the force
increases the amount of work
decreases the amount of work
[MP14137 HSLQ_MP14137_G]
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Less _____ is required to move up a ramp (a type of inclined plane)
than stairs that reach the same height.
A)
B)
C)
D)
8.
time
work
force
distance
[MP14137 HSLQ_MP14137_H]
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When a lever rests on a fulcrum, a heavy object on one end of the
lever can be lifted with less _____.
A)
B)
C)
D)
9.
work
force
energy
resistance
[MP14137 HSLQ_MP14137_I]
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A round doorknob is an example of a(n) _____.
A)
B)
C)
D)
10.
lever
pulley
inclined plane
wheel and axle
[MP14137 HSLQ_MP14137_J]
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A _____ is useful when you need a simple machine to help you
separate two things.
A)
B)
C)
D)
11.
lever
screw
pulley
wedge
[MP14137 HSLQ_MP14137_K]
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The handles of a pair of scissors are _____ and the scissor blades
are ____ .
A)
B)
C)
D)
12.
levers; wedges
wedges; levers
levers; inclined planes
inclined planes; wedges
[MP14137 HSLQ_MP14137_L]
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HSLQ_MP14137_
An inclined plane wrapped around a metal shaft is a _____.
A)
B)
C)
D)
13.
lever
screw
pulley
wedge
[MP14137 HSLQ_MP14137_M]
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What type of simple machine is NOT part of this compound
machine?
A)
B)
C)
D)
14.
lever
wedge
inclined plane
wheel and axle
[MP14137 HSLQ_MP14137_N]
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A _____ is most closely related to a wheel and axle.
A)
B)
C)
D)
15.
lever
screw
pulley
wedge
[MP14137 HSLQ_MP14137_O]
QTI
A _____ is NOT a compound machine.
c808a4dd-1c11-4 HSLQ_MP14137_
A)
B)
C)
D)
16.
bolt
shovel
handcart (dolly)
see-saw (teeter totter)
[MP14137 HSLQ_MP14137_P]
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A compound machine is also called a _____ machine.
A)
B)
C)
D)
17.
force
simple
complex
directional
[MP14137 HSLQ_MP14137_Q]
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88eca240-ebe8-4 HSLQ_MP14137_
Which simple machine is NOT part of this compound machine?
A)
B)
C)
D)
18.
lever
pulley
inclined plane
wheel and axle
[MP14137 HSLQ_MP14137_R]
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What kinds of simple machines make up this compound machine?
A)
B)
C)
19.
levers and a wheel and axle
wedges and a wheel and axle
inclined planes and a wheel and axle
[MP14137 HSLQ_MP14137_S]
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The most important difference between a wedge and an inclined
plane is ____.
A)
B)
C)
D)
20.
their size
their shape
how they are used
what they are made of
[MP14137 HSLQ_MP14137_T]
Simple machines can _____.
A)
B)
C)
increase force only
decrease force only
increase or decrease force
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