WorksheetsPLTW 3rd grade Simple Machines Review
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
What kind of machine is this?
a)
lever
b)
pulley
c)
screw
d)
inclined plane
2.
What kind of machine is this?
a)
wheel and axle
b)
wedge
c)
inclined plane
d)
lever
3.
What kind of machine is this?
a)
wedge
b)
screw
c)
wheel and axle
d)
pulley
4.
What kind of machine is this?
a)
wedge
b)
lever
c)
screw
d)
wheel and axle
5.
What kind of machine is this?
a)
inclined plane
b)
wedge
c)
lever
d)
pulley
6.
What is the resistance force?
a)
the girl
b)
the dog
7.
What is the effort force?
a)
The weight of the car.
b)
The person pushing the car.
8.
What is the effort force?
a)
The man pushing the tire.
b)
The weight of the tire.
9.
What is the resistance force?
a)
The girl pulling the tractor.
b)
The tractor.
10.
What is a force?
a)
friction
b)
two objects rubbing together
c)
a struggle
d)
a push or a pull
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