WorksheetsForce and Motion Fourth Grade Review
Total questions: 24
Worksheet time: 48mins
Which can make an object move?
Rule
Color
Force
Power
Which of the following is true? (More than one correct)
The ruler is a pulley.
The scissors are a wedge.
The scissors are a lever.
The pen is a wheel and axle.
If you want to build a bird house, which simple machine will help your boards stay together?
Lever
Pulley
Inclined Plane
Screw
The flagpole is what simple machine?
wedge
pulley
incline plane
wheel and axle
The bottom of a light bulb is what simple machine?
wedge
pulley
incline plane
screw
Which simple machine is this?
Screw
Lever
Pulley
Wheel and Axle
This catapult is made to throw an object a distance. Which simple machine is used to make a catapult.
Pulley
Wheel and Axle
Lever
Inclined Plane
The knife is slicing through the cake. Which simple machine is this?
Wedge
Pulley
Screw
Wheel and Axle
If you push the ball with the most force you can, what will happen?
The ball will move the least.
The ball will move the most.
The ball will move the slowest.
The ball will not move.
If you want to slow a ball down, which should you do?
Reduce the friction.
Apply a force in the opposite direction.
Apply more force in the same direction to the ball.
Increase the work.
In the picture, the shovel is being used to as a _____ to move the snow.
Wedge
Lever
Pulley
Wheel and Axle
Which simple machine changes the direction of the force, not the size of force?
Screw
Wedge
Pulley
Inclined Plane
Finish the sentence:
The more force...
the farther the object will go.
the slower the object will go.
the more gravity.
the more time.
What simple machine is this?
Wheel and Axle
Pulley
Lever
Inclined Plane
Sandy and Nancy each kick a soccer ball. Sandy's kick does not even make it ten yards. Nancy's kick makes it more than 50 yards down the field. Why is this?
Nancy is taller.
Sandy is stronger than Nancy.
Nancy's kick has more force.
There is no reason
What simple machine is this?
Wheel and Axle
Pulley
Screw
Lever
When you use a screw and twist along the spiral, you decrease the ________ , but increase the _________.
force / distance
energy / distance
distance / force
twist / work
The force of gravity...
pushes objects apart
pushes objects together
pulls objects apart
pulls objects together
If you push with the same force on 3 boxes that are the same size but different weights, which will go the fastest?
Box 1: 1 pounds
Box 2: 10 pounds
Box 3: 25 pounds
Box 1
Box 2
Box 3
All boxes will move together.
A screw is a modified...
Wheel and Axle
Inclined Plane
Lever
Pulley
Why do simple machines make work easier?
They change the amount of force needed to do work.
They decrease the time to do a task.
The reduce the amount of work to do.
They increase the strength.
