WorksheetsMechanical Energy
Total questions: 14
Worksheet time: 14mins
Name
Class
Date
1.
To make things move, you need a −
a)
force.
b)
strong magnet.
c)
metal object.
d)
helper.
2.
A force is a −
a)
push.
b)
pull.
c)
magnet.
d)
push or pull.
3.
Which of the following is a force that pulls?
a)
magnetism.
b)
gravity.
c)
friction.
d)
all of the above.
4.
What is true about all forces?
a)
They are magnetic.
b)
They push or pull.
c)
They are very strong.
d)
They only push.
5.
a)
Every time you move metal paper clips 2 cm from the magnet, 2 more metal paper clips are attracted to i it.
b)
The closer the magnet is to the metal paper clips, the more metal paper clips will be attracted to it.
c)
More metal paper clips are attracted to the magnet at 3 cm than at 1 cm.
d)
Magnets should be kept 1 cm from metal paper clips.
6.
Pulling a wagon will most likely change all of the following EXCEPT its −
a)
motion
b)
position
c)
direction
d)
mass
7.
a)
light bulb
b)
phone
c)
fire house
d)
bowling
8.
The dirt road rubs against the tires of the motorcycle and most likely causes it to ―
a)
go faster because of friction
b)
change directions
c)
go slower because of friction
d)
win a race
9.
When the football player kicks the ball it will go up in the air. What will happen next?
a)
Gravity will pull it up higher.
b)
The football player will push it higher.
c)
It will fall back down to the ground because gravity pulled it.
d)
It will fall back down to the ground because gravity pushed it.
10.
This girl has jumped up in the air. What force will cause her to come back to the ground?
a)
Gravity
b)
Magnetism
c)
Electricity
d)
Sound
11.
Gravity is a force that ─
a)
pulls objects down.
b)
pulls objects toward the center of the Earth.
c)
pushes objects into the air.
d)
has no effect on objects.
12.
If you hold ten objects in the air and then drop each one ─
a)
only the ones with less mass will fall to Earth.
b)
only the ones with more mass will fall to Earth.
c)
all ten of the objects will fall to Earth.
d)
all ten of the objects will remain where you let them go.
13.
The measure of the force of gravity acting on an object is ─
a)
weight
b)
length
c)
volume
d)
mass
14.
Which of the following would not affect a baseball game?
a)
mechanical energy
b)
friction
c)
gravity
d)
magnetism
100 %
