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Worksheets2nd 6 weeks CHALLENGE
Total questions: 68
Worksheet time: 56mins
Name
Class
Date
1.
What is the net force?
a)
20 N
b)
0 N
c)
400 N
d)
40 N
2.
What is the unit to MEASURE force?
a)
Kilogram
b)
Meter
c)
Pascal
d)
Newton
3.
A ____________ is a push or a pull on an object.
a)
friction
b)
force
c)
magnet
d)
gravity
4.
What is the net force?
a)
30 N
b)
25 N
c)
5 N
d)
55 N
5.
What is the net force?
a)
10 N
b)
0 N
c)
25 N
d)
1 N
6.
If these teams are pulling with the same amount of force what will happen?
a)
The boy in blue will win.
b)
They will not move at all.
c)
The boy in red will win.
d)
Both will fall down.
7.
Balanced or unbalanced?
a)
balanced
b)
unbalanced
8.
Forces that have a net force of zero
a)
Balanced force
b)
Unbalanced force
9.
The sum of all forces acting on an object.
a)
Contact Force
b)
Balanced Force
c)
Unbalanced Force
d)
Net Force
10.
What will cause an object to move?
a)
Applied forces
b)
Balanced forces
c)
Unbalanced forces
11.
Balanced or Unbalanced?
a)
Balanced
b)
Unbalanced
12.
This is an example of what kind of force?
a)
Balanced Force
b)
Pushing Force
c)
Gravity Force
d)
Unbalanced Force
13.
This is an example of what kind of force?
a)
Balanced Force
b)
Pushing Force
c)
Gravity Force
d)
Unbalanced Force
14.
If an object is not moving the forces acting upon it are _____________
a)
unbalanced
b)
weak
c)
balanced
d)
Hulk Smash!
15.
A push or pull that causes a change in motion
a)
Friction
b)
Gravity
c)
Force
d)
Mass
16.
The force that pulls objects towards Earth.
a)
Gravity
b)
Friction
c)
Inertia
d)
Force
17.
Examples of forces that make something move are...
a)
pushes
b)
pulls
c)
both pushes and pulls
18.
When forces are _________ the object DOES NOT move.
a)
unbalanced
b)
balanced
c)
heavy
d)
light
19.
When forces are ___________ the object will move.
a)
unbalanced
b)
balanced
c)
light
d)
gravity
20.
What is the net force of an object that is not moving?
a)
0 N
b)
100 N
c)
Upward force
d)
10 N
21.
This is used to MEASURE force:
a)
A balance scale
b)
A digital scale
c)
A spring scale
d)
A mass scale
22.
What is the unit of force?
a)
Kilogram
b)
Meter
c)
Pascal
d)
Newton
23.
How will this object move?
a)
It won't move.
b)
It will move to the right.
c)
It will move to the left.
d)
It will move up.
24.
In a tug of war the left team pulls with a force of 200N. The right team pulls with a force of 150N. What is the resultant force?
a)
50N to the left.
b)
350N to the left.
c)
350N to the right.
d)
50N to the right.
25.
If these teams are pulling with the same amount of force what will happen?
a)
The boy in blue will win.
b)
They will not move at all.
c)
The boy in red will win.
d)
Both will fall down.
26.
What is the net force in this diagram?
a)
8N right
b)
2 N right
c)
8N left
d)
2N left
27.
Which force is so low that it causes the man to slip and fall?
a)
Gravity
b)
Friction
c)
Air Resistance
d)
Motion
28.
Energy due to motion is ____________ energy.
a)
Potential
b)
Energy
c)
Kinetic
d)
Friction
29.
The faster an object moves, the ________ kinetic energy it has.
a)
more
b)
less
c)
none of the above
d)
all of the above
30.
__________ is stored energy.
a)
Potential
b)
Kinetic
c)
None of the above
d)
All of the above
31.
When you are holding a book, energy is stored between the book and Earth; this type of energy is called ________ potential energy.
a)
Kinetic
b)
Elastic
c)
Gravitional
d)
Chemical
32.
Food has _________ energy.
a)
Potential
b)
Kinetic
c)
None of the above
d)
All of the above
33.
Can energy be destroyed?
a)
no
b)
yes
34.
Can energy be changed?
a)
yes
b)
no
35.
What kind of energy is in a moving skateboard?
a)
Potential
b)
Kinetic
36.
What kind of energy is in a rock at the edge of a cliff?
a)
Potential
b)
Kinetic
37.
What kind of energy is in flowerpot sitting on a windowsill?
a)
Potential
b)
Kinetic
38.
Energy can not be created or destroyed, only converted from one form to another.
a)
true
b)
false
39.
Energy can be _____________ or changed from one type to another.
a)
destroyed
b)
transferred
c)
created
d)
ignored
40.
What kind of energy is in a battery?
a)
Potential
b)
Kinetic
41.
When plants convert the sun's energy into food, which type of energy is it?
a)
electrical
b)
chemical
c)
thermal
d)
radiant
42.
What kind of energy?
a)
Thermal
b)
Electrical
c)
Mechanical
d)
Radiant
43.
What kind of energy does this device use?
a)
Chemical
b)
Electrical
c)
Mechanical
d)
Nuclear
44.
A battery converts what type of energy to another?
a)
sound to kinetic
b)
light to heat
c)
mechanical to electrical
d)
chemical to electrical
45.
At which point is potential energy greatest?
a)
W
b)
X
c)
Y
d)
Z
46.
__________ is stored energy.
a)
Potential
b)
Kinetic
c)
None of the above
d)
All of the above
47.
When a pendulum swings, at which point is kinetic energy highest?
a)
1
b)
2
c)
3
d)
4
48.
When a pendulum swings, at which point is potential energy at its greatest?
a)
1
b)
2
c)
3
d)
4
49.
When a pendulum swings, at which point is potential energy at its greatest?
a)
1
b)
2
c)
3
d)
4
50.
When a pendulum swings, at which point is kinetic energy highest?
a)
1
b)
2
c)
3
d)
4
51.
Conservation of energy states that energy cannot be ________ or ________, but can be altered from one form to another.
a)
created, destroyed
b)
gravity, force
c)
heat, created
52.
a)
A
b)
B
c)
C
53.
a)
A & B
b)
B & C
c)
A & C
54.
a)
W
b)
X
c)
Y
d)
Z
55.
a)
W
b)
X
c)
Y
d)
Z
56.
a)
At the top of the slide
b)
At the bottom of the slide
57.
a)
At the top of the slide
b)
At the bottom of the slide
58.
a)
W
b)
X
c)
Y
d)
Z
59.
a)
W
b)
X
c)
Y
d)
Z
60.
a)
Potential
b)
Kinetic
61.
a)
Potential
b)
Kinetic
62.
a)
1
b)
2
c)
3
d)
4
63.
a)
1
b)
2
c)
3
d)
4
64.
a)
A
b)
B
c)
C
d)
D
65.
a)
A
b)
B
c)
C
d)
D
66.
a)
1
b)
2
c)
3
d)
4
67.
a)
1
b)
2
c)
3
d)
4
68.
a)
1
b)
2
c)
3
d)
4
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