1.
[MP14137 HSLQ_MP14137_A]
Tools _____.
2.
A) eliminate forces
B) make work easier to do
C) reduce the amount of work that is done
D) increase the amount of work that is done
[MP14137 HSLQ_MP14137_B]
QTI a2f6ee61-923f-4 HSLQ_MP14137_
QTI 1a32d8ca-ab0f-4 HSLQ_MP14137_
All the simple machines make work easier to do by changing the
_____ or _____ of a force.
A) size; type
B) work; type
C) size; direction
D) type; direction
3.
[MP14137 HSLQ_MP14137_C]
QTI c965d7ad-69e9-4 HSLQ_MP14137_
The long handle on a rake is a(n) _____.
4.
A) lever
B) screw
C) wedge
D) inclined plane
[MP14137 HSLQ_MP14137_D]
QTI
A knife blade is a(n) _____.
A) lever
B) screw
C) wedge
D) inclined plane
5.
[MP14137 HSLQ_MP14137_E]
QTI c90842a0-1a31-4 HSLQ_MP14137_ a91fdb5e-05b4-4 HSLQ_MP14137_
A round faucet handle is part of a(n) _____.
A) lever
B) screw
C) inclined plane
D) wheel and axle
6.
[MP14137 HSLQ_MP14137_F]
QTI e3ab761f-e2b3-4 HSLQ_MP14137_

Adding more pulleys to a system of pulleys _____ needed to lift an object.
7.
A) increases the force
B) decreases the force
C) increases the amount of work
D) decreases the amount of work
[MP14137 HSLQ_MP14137_G]
QTI 4666a81f-9787-4 HSLQ_MP14137_
Less _____ is required to move up a ramp (a type of inclined plane) than stairs that reach the same height.
A) time
B) work
C) force
D) distance
8.
[MP14137 HSLQ_MP14137_H]
QTI 2ed769d7-c3bf-4 HSLQ_MP14137_
When a lever rests on a fulcrum, a heavy object on one end of the lever can be lifted with less _____.
9.
A) work
B) force
C) energy
D) resistance
[MP14137 HSLQ_MP14137_I]
QTI 4f556517-1656-4 HSLQ_MP14137_
A round doorknob is an example of a(n) _____.
A) lever
B)
C) pulley inclined plane
D) wheel and axle
10.
[MP14137 HSLQ_MP14137_J]
QTI 919c9225-fbf5-4 HSLQ_MP14137_
A _____ is useful when you need a simple machine to help you separate two things.
A)
B)
C) lever screw pulley
D) wedge
11.
[MP14137 HSLQ_MP14137_K]
QTI 3c5d4f85-a5d7-4 HSLQ_MP14137_

The handles of a pair of scissors are _____ and the scissor blades are ____ .
A) levers; wedges
B) wedges; levers
C) levers; inclined planes
12.
D) inclined planes; wedges
[MP14137 HSLQ_MP14137_L]
QTI 9b37f77b-8174-4 HSLQ_MP14137_
An inclined plane wrapped around a metal shaft is a _____.
A) lever
B) screw
C) pulley
13.
D) wedge
[MP14137 HSLQ_MP14137_M]
QTI 7e8190ef-8896-4 HSLQ_MP14137_
What type of simple machine is NOT part of this compound machine?
A)
B) lever wedge
C) inclined plane
14.
D) wheel and axle
[MP14137 HSLQ_MP14137_N]
QTI 49d6c7f0-22cd-4 HSLQ_MP14137_
A _____ is most closely related to a wheel and axle.
A) lever
B) screw
C) pulley
15.
D) wedge
[MP14137 HSLQ_MP14137_O]
QTI c808a4dd-1c11-4 HSLQ_MP14137_
A _____ is NOT a compound machine.

A) bolt
B) shovel
C) handcart (dolly)
16.
D) see-saw (teeter totter)
[MP14137 HSLQ_MP14137_P]
QTI a1b1fe5c-13b7-4 HSLQ_MP14137_
A compound machine is also called a _____ machine.
A) force
B) simple
C) complex
17.
D) directional
[MP14137 HSLQ_MP14137_Q]
QTI 88eca240-ebe8-4 HSLQ_MP14137_
Which simple machine is NOT part of this compound machine?
A)
B) lever pulley
C) inclined plane
18.
D) wheel and axle
[MP14137 HSLQ_MP14137_R]
QTI c402abbd-038c-4 HSLQ_MP14137_
What kinds of simple machines make up this compound machine?

A) levers and a wheel and axle
B) wedges and a wheel and axle
19.
C) inclined planes and a wheel and axle
[MP14137 HSLQ_MP14137_S]
QTI e2872ec2-e853-4 HSLQ_MP14137_
The most important difference between a wedge and an inclined plane is ____.
A)
B) their size their shape
C) how they are used
20.
D) what they are made of
[MP14137 HSLQ_MP14137_T]
QTI 0ef22cfd-764c-4 HSLQ_MP14137_
Simple machines can _____.
A) increase force only
B) decrease force only
C) increase or decrease force