NEW
Font size
S
M
L
XL
WorksheetsLever
Total questions: 25
Worksheet time: 22mins
Name
Class
Date
1.
A simple machine that consists a rigid bar that pivots on a fixed point
a)
lever
b)
pulley
c)
wheel and axle
d)
fulcrum
2.
Which of the following is NOT a simple machine?
a)
lever
b)
pulley
c)
inclined plane
d)
ring
3.
What is a simple machine?
a)
A device that helps reduce the amount of force required to do work
b)
A device that helps increase the amount of force required to do work
4.
What is a lever?
a)
•a moveable bar that cannot move around a fixed point, called a fulcrum.
b)
•a rigid bar that is free to move around a fixed point, called a fulcrum.
c)
•a moveable bar that is free to move around a fixed point, called a fulcrum
d)
•a rigid bar that cannot move around a fixed point, called a fulcrum
5.
The place where a lever pivots is called the _______.
a)
Load
b)
Force/Effort
c)
Fulcrum
d)
Rigid Bar
6.
What class of lever is this?
a)
1st class
b)
2nd class
c)
3rd class
d)
None of the above
7.
Which type of lever is this?
a)
First Class Lever
b)
Second Class Lever
c)
Third Class Lever
d)
Coach Class Lever
8.
A see saw is an example of a:
a)
1st class lever
b)
2nd class lever
c)
3rd class lever
9.
A wheelbarrow is an example of a:
a)
1st class lever
b)
2nd class lever
c)
3rd class lever
10.
Levers make work ________.
a)
Harder
b)
Easier
c)
Alright
d)
OK
11.
WHAT ARE THE 3 MAIN PARTS OF A LEVER?
a)
FOOT, EFFORT, REPORT
b)
FULCRUM, STRUCTURE, EFFORT
c)
FULCRUM, EFFORT, LOAD
12.
For a lever to be a first class lever the fulcrum needs to be ..
a)
between the load and the effort
b)
on one side and the load and effort on the other side
c)
on the same side as the load arm.
13.
In second class lever, the load is between the fulcrum and _______.
a)
Load
b)
Effort
c)
Stone
14.
What class lever is a pair of scissors?
a)
1st
b)
2nd
c)
3rd
15.
What class lever is a pair of pilers?
a)
1st
b)
2nd
c)
3rd
16.
What class lever is a nutcracker?
a)
1st
b)
2nd
c)
3rd
17.
What class lever is a fishing rod?
a)
1st
b)
2nd
c)
3rd
18.
When you kick a ball the fulcrum is your ..
a)
foot
b)
ball
c)
leg
d)
knee
19.
Which type of lever would be in this image?
a)
First Class Lever
b)
Second Class Lever
c)
Third Class Lever
20.
This baseball pitcher is demonstrating which type of lever at the shoulder?
a)
1st class
b)
2nd class
c)
3rd class
d)
4th class
21.
a)
1st Class
b)
2nd Class
c)
3rd Class
d)
It is not a lever
22.
What is a lever?
a)
•a moveable bar that cannot move around a fixed point, called a fulcrum.
b)
•a rigid bar that is free to move around a fixed point, called a fulcrum.
c)
•a moveable bar that is free to move around a fixed point, called a fulcrum
d)
•a rigid bar that cannot move around a fixed point, called a fulcrum
23.
The place where a lever pivots is called the _______.
a)
Load
b)
Force/Effort
c)
Fulcrum
d)
Rigid Bar
24.
This baseball pitcher is demonstrating which type of lever at the shoulder?
a)
1st class
b)
2nd class
c)
3rd class
d)
4th class
25.
How many classes of levers are there?
a)
1
b)
2
c)
3
d)
4
Reset
