WorksheetsWork, Power, Simple Machines Quiz Review
Total questions: 22
Worksheet time: 13mins
Name
Class
Date
1.
Which inclined plane would be the easiest to move a load of the same size and weight up?
a)
A
b)
B
c)
C
d)
They would all require the same amount of effort.
2.
Which of the following is an inclined plane?
a)
Bottle Cap
b)
Skateboard
c)
Pizza Cutter
d)
Slide
3.
Select the two items below that are wedges.
a)
Knife
b)
Ax
c)
Funnel
d)
Bottle Opener
e)
Bottlecap
4.
Select the two objects below that contain wheel and axles.
a)
Scooter
b)
Slide
c)
Bottle Cap
d)
Car
5.
Which two of the following items below contain a pulley to make them work?
a)
Option 1
b)
Skateboard
c)
Well
d)
Flag pole
e)
Funnel
6.
Which other type of simple machine is part of a screw?
a)
Wedge
b)
Inclined Plane
c)
Pulley
d)
Lever
7.
Which item below contains a screw?
a)
Bottlecap
b)
Funnel
c)
Bottle Opener
d)
Knife
e)
Skateboard
8.
What is the primary function of an inclined plane in a simple machine?
a)
To increase force
b)
To reduce effort
c)
To change direction
d)
To increase speed
9.
Which of the following is an example of a lever?
a)
Pulley
b)
Seesaw
c)
Screw
d)
Ramp
10.
What simple machine is used to hold objects together?
a)
Lever
b)
Pulley
c)
Screw
d)
Wedge
11.
Work = force x _______________
a)
energy
b)
height
c)
distance
d)
sunlight
12.
The unit for work is Joule.
a)
True
b)
False
13.
Work divided by time equals...
a)
energy
b)
power
14.
The unit of power is the...
a)
work
b)
watt
15.
Force multiplied by distance equals...
a)
work
b)
power
16.
You do 90 joules of work in 30 seconds. How much power have you generated?
a)
30 watts
b)
3 watts
c)
120 watts
d)
270 watts
17.
You move an 8-newton weight five meters in 4 seconds. How much power have you generated?
a)
160 watts
b)
10 watts
c)
6.4 watts
d)
17 watts
18.
What is needed to calculate work?
a)
force
b)
distance
c)
time
d)
mass
19.
How many classes of levers are there?
a)
4
b)
3
c)
5
d)
2
20.
Which is a first class lever?
a)
b)
c)
21.
Which is a third class lever?
a)
b)
c)
22.
What class lever does this image best represent?
a)
First
b)
Second
c)
Third
d)
All classes
100 %
