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WorksheetsMachines and inventions
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
A _______ uses rope and a wheel to lift and lower heavy objects.
a)
lever
b)
pulley
c)
wedge
2.
A _____ can be used to cut objects.
a)
screw
b)
lever
c)
wedge
3.
An ________ is used to move objects up and down different levels.
a)
inclined plane
b)
wedge
c)
axle
4.
A ________ uses a rigid bar and a fulcrum to lift objects.
a)
wedge
b)
lever
c)
screw
5.
A ______ is used to hold things together.
a)
pulley
b)
screw
c)
wheel and axle
6.
Simple machines...
a)
have few or no moving parts.
b)
are made up of a number of machines.
7.
Complex machine
a)
are made up of a number of machines.
b)
have few or no moving parts.
8.
What simple machine is this?
a)
screw
b)
pulley
c)
inclined plane
9.
A screw has two parts:
a)
rigid bar and fulcrum
b)
inclined surface and shaft
c)
inclined surface and rope
10.
What simple machine is it?
a)
Wedge
b)
Wheel and axle
c)
Pulley
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