SIMPLE MACHINES

Quiz by Beth Wernz

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33 questions
• Q1
Something that helps us do work in one motion is a ___.
simple machine
20s
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• Q2
What type of simple machine is pictured here?
Lever
inclined plane
screw
pulley
20s
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• Q3
What simple machine is pictured here
gear
wheel and axle
clock
lever
30s
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• Q4
What machine is pictured here?
wheel and axle
screw
inclined plane
wedge
20s
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• Q5
The pivot point on a lever is called the _______
Fulcrum
20s
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• Q6
What machine is pictured here?
screw
Wheel and Axle
pulley
lever
20s
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• Q7
What machine is pictured here?
wedge
screw
Inclined plane
lever
20s
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• Q8
What type of machine is pictured here?
incline plane
wedge
lever
20s
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• Q9
What machine is pictured here?
wheel and axle
pulley
lever
20s
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• Q10
The unit of measure for FORCE is the:
Newton
Joule
Newton-meter
It doesn't have one
20s
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• Q11
Applying a force to move an object is _____.
output
work
input
20s
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• Q12
A force is defined as...
A push or a pull
gravity pulling on an object
what you exert on a machine
newtons
20s
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• Q13
_______ tells us how many times a machine will multiply our force
efficiency
work
20s
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• Q14
The effort you apply to a machine is the:
work output
work input
output force
input force
20s
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• Q15
The unit of measure for WORK is the:
Meter
It doesn't have one
Newton
Joule
20s
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• Q16
Which class of lever is pictured here?
3rd
1st
2nd
20s
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• Q17
The weight of the load moved by the machine is the:
work output
output force
effort force
input force
20s
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• Q18
Output force is also known as?
effort force
resistance force
20s
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• Q19
What class of lever is pictured here?
3rd
1st
2nd
20s
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• Q20
The work input in this picture =
100 N x .3 m
100 N x 3 m
300 N x .1 m
300 N x 1 m
30s
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