WorksheetsForce and Motion F2 KSSM
Total questions: 20
Worksheet time: 5hrs 0mins
Name
Class
Date
1.
Which of the following is NOT a simple machine?
a)
lever
b)
pulley
c)
inclined plane
d)
ring
2.
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
3.
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
4.
What class of lever is this?
a)
1st class
b)
2nd class
c)
3rd class
d)
None of the above
5.
Which type of lever is this?
a)
First Class Lever
b)
Second Class Lever
c)
Third Class Lever
d)
Coach Class Lever
6.
A see saw is an example of a:
a)
1st class lever
b)
2nd class lever
c)
3rd class lever
7.
A wheelbarrow is an example of a:
a)
1st class lever
b)
2nd class lever
c)
3rd class lever
8.
WHAT ARE THE 3 MAIN PARTS OF A LEVER?
a)
FOOT, EFFORT, REPORT
b)
FULCRUM, STRUCTURE, EFFORT
c)
FULCRUM, EFFORT, LOAD
9.
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.
10.
What class lever is a pair of scissors?
a)
1st
b)
2nd
c)
3rd
11.
What class lever is a nutcracker?
a)
1st
b)
2nd
c)
3rd
12.
What class lever is a fishing rod?
a)
1st
b)
2nd
c)
3rd
13.
If you want to decrease the effort force when using a lever, where will you move the fulcrum?
a)
Closer to the object you want to move
b)
Farther away from the object you want to move
c)
You don't move the fulcrum, you move the effort force
d)
None of these answers
14.
What does the air consist of?
a)
molecules
b)
helium
c)
density
d)
weather
15.
As you climb up a mountain what happens to the air pressure?
a)
decreases
b)
increases
c)
stays the same
16.
The amount of force pushing on an area is the definition of....
a)
Fluid
b)
Viscosity
c)
Barometer
d)
Pressure
17.
Army tank tracks are useful for travelling through the mud because..
a)
they decrease the force the vehicle exerts on the ground
b)
they increase the force the vehicle exerts on the ground
c)
they decrease the pressure the vehicle exerts on the ground
d)
they increase the pressure the vehicle exerts on the ground
18.
Pressure is measured in what units
a)
Newtons
b)
m/s
c)
Pascals
d)
Moles
19.
Pressure is equal to force divided by what
a)
area
b)
mass
c)
time
d)
distance
20.
As you climb up a mountain what happens to the air pressure?
a)
decreases
b)
increases
c)
stays the same
100 %
