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Newtons Laws & Forces Review

Total questions: 36

Worksheet time: 31mins

Name
Class
Date
1.

What is the net force?

a)

40 N left

b)

0 N no movement

c)

20 N right

d)

40 N right

2.
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 in both directions. 
3.
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. 
4.

What is the net force?

a)

30 N left

b)

25 N right

c)

5 N left

d)

55 N right

5.
Forces that have a net force of zero ( the object is still).
a)
Balanced force
b)
Unbalanced force
6.
The sum of all forces acting on an object and direction
a)
Contact Force
b)
Balanced Force
c)
Unbalanced Force
d)
Net Force
7.
Balanced or Unbalanced?
a)
Balanced 
b)
Unbalanced
8.
Are forces balanced or unbalanced when skateboarding down a ramp?
a)
Balanced
b)
Unbalanced
9.
All objects in the universe have a gravitational attraction to each other. 
a)
True
b)
False
10.
 What is the unit called that measures force?
a)
weight
b)
meter
c)
Newton
d)
kilogram
11.

A push or pull that can change an object's motion is a(n)...

a)

pitch

b)

vibration

c)

friction

d)

force

12.
Rougher surfaces have ...
a)
greater friction
b)
less friction
c)
the same level of friction
13.

The force that pulls things toward earth.

a)

Normal Force

b)

Gravity

c)

Air Resistance

d)

Applied Force

14.

The force that pushes up on an object to balance gravity

a)

Normal Force

b)

Gravity

c)

Air Resistance

d)

Applied Force

15.

The force caused by an object moving through the air

a)

Normal Force

b)

Gravity

c)

Air Resistance

d)

Applied Force

16.

A push or a pull on an object is the...

a)

Normal Force

b)

Gravity

c)

Air Resistance

d)

Applied Force

17.

The force that opposes the sliding motion between two objects

a)

air resistance

b)

friction

c)

normal force

d)

tension force

18.

the pull from a rope, chain, cable, string, or similar object

a)

tension force

b)

spring force

c)

normal force

d)

friction

19.

the force caused by releasing a spring

a)

spring force

b)

tension force

c)

gravity

d)

air resistance

20.
A person not wearing a seatbelt flies through a car window when someone slams on the breaks because the person’s body wants to remain in continuous motion even when the car stops.
a)
Newton's 1st Law
b)
Newton's 2nd Law
c)
Newton's 3rd Law
d)
None of them
21.

An object at rest will remain at rest and an object in motion will stay in motion unless acted on by an unbalanced force.

a)

Newton's 1st Law

b)

Newton's 2nd Law

c)

Newton's 3rd Law

d)

None of them

22.

There is a relationship between force, mass and acceleration F = m x a

a)

Newton's 1st Law

b)

Newton's 2nd Law

c)

Newton's 3rd Law

d)

None of them

23.
A soccer ball accelerates more than a bowling ball when thrown with the same force.
a)
Newton's 1st Law
b)
Newton's 2nd Law
c)
Newton's 3rd Law
d)
None of them
24.

For every action force there is an equal and opposite reaction force.

a)

Newton's 1st Law

b)

Newton's 2nd Law

c)

Newton's 3rd Law

d)

None of them

25.
The swimmer moves her hand down and to the left and her body goes forward to the right.
a)
Newton's 1st Law
b)
Newton's 2nd Law
c)
Newton's 3rd Law
26.

Newton's 2nd Law says the acceleration of an object depends on its _______ and ______. (Choose two answers)

a)

force or applied force

b)

weight

c)

gravity

d)

mass

27.
What is the definition of "weight"?
a)
measure of the force of gravity on your body
b)
the time it takes to get on a ride 
c)
the amount of matter in an object
d)
the size of an object
28.
A measure of how much matter an object has is--
a)
weight
b)
gravity
c)
mass
d)
volume
29.

At which location would your mass be the greatest?

a)

Earth

b)

Jupiter

c)

the moon

d)

Your mass doesn't change at different locations

30.

At which location would you weigh the most?

a)

Earth

b)

Jupiter

c)

the moon

d)

You would weigh the same on all

31.
As an object's mass increases, its gravitational pull will ____________.
a)
decrease
b)
increase
c)
stay the same
d)
get weaker
32.
Why would you weigh less on the moon compared to Earth?
a)
less air
b)
less sunlight
c)
more gravitational pull
d)
less gravitational pull
33.

You didn't clean up your room like you were asked to so your stuff is still sitting on the floor

a)

Newton's 1st Law

b)

Newton's 2nd Law

c)

Newton's 3rd Law

d)

None of them

34.

Which activity would BEST demonstrate Newton's 2nd Law?

a)

A man pushes a grocery cart.

b)

A girl walks through an automatic door

c)

A boy sits on the ground.

d)

A woman jumps off a diving board

35.

Which activity would BEST demonstrate Newton's 1st Law?

a)

A man pushes a grocery cart.

b)

A girl walks through an automatic door

c)

A boy sits on the ground.

d)

A woman jumps off a diving board

36.

Which activity would BEST demonstrate Newton's 3rd Law?

a)

A man pushes a grocery cart.

b)

A girl walks through an automatic door

c)

A boy sits on the ground.

d)

A woman jumps off a diving board

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