WorksheetsScience Extra Credit
Total questions: 19
Worksheet time: 23mins
Name
Class
Date
1.
Simple Machines make what easier?
a)
Work
b)
Force
c)
Life
d)
Stuff
2.
Which is not a type of simple machine?
a)
spring
b)
screw
c)
pulley
d)
wedge
3.
What type of simple machine is found on the cap of a pickle jar?
a)
lever
b)
inclined plane
c)
pulley
d)
screw
4.
Stairs
a)
wedge
b)
pulley
c)
inclined plane
d)
wheel and axle
5.
Name this simple machine.
a)
Pulley
b)
Wheel and Axle
c)
Inclined Plane
d)
Lever
6.
A simple machine usually used to raise a flag is a
a)
inclined plane
b)
pulley
c)
lever
d)
wheel and axle
7.
Name this simple machine.
a)
Wheel and Axle
b)
Lever
c)
Pulley
d)
Wedge
8.
All simple machines help make work _________.
a)
harder
b)
smaller
c)
lighter
d)
easier
9.
Which of the following does a simple machine do?
a)
allows the users to apply less force over a longer distance
b)
reduce the amount of force needed to do work
c)
change the direction of the applied force
d)
all of the above
10.
Two examples of a pulley...
a)
knife & axe blade
b)
lightbulb & screw
c)
flagpole hoist & window blinds
d)
catapult & teeter totter
11.
Which type of simple machine is a knife?
a)
Wedge
b)
Pulley
c)
Inclined Plane
d)
Lever
12.
Which type of simple machine is the roof of a house?
a)
Wedge
b)
Pulley
c)
Inclined Plane
d)
Lever
13.
Which type of simple machine is a steering wheel of a car?
a)
Pulley
b)
Wedge
c)
Wheel and axle
d)
Screw
14.
Which of these is not an example of an inclined plane?
a)
ladder
b)
stairs
c)
wall
d)
driveway
15.
Which is an example of someone using a simple machine to do work?
a)
a boy runs across a football field
b)
a banker counts money
c)
a mother puchses a stroller up a ramp into a building
d)
a girl eats a sandwich
16.
What simple machine is in this image
a)
Wedge
b)
Lever
c)
screw
d)
wheel and axel
e)
pulley
17.
What simple machine is in this image
a)
Wedge
b)
Lever
c)
screw
d)
wheel and axel
e)
incline plane
18.
A force is
a)
an invisible energy that binds the universe together
b)
Strong in my family
c)
Only occurs between objects in the natural world
d)
A push or pull exerted on an object
19.
What simple machines are in this image
a)
Wedge and pulley
b)
Lever and wheel/axel
c)
screw
d)
incline plane
e)
none of the above
100 %
