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7th grade-Newton's laws

Total questions: 26

Worksheet time: 18mins

Name
Class
Date
1.

What law will  stay at the same speed and direction unless force changes its motion ?

a)

Motion

b)

Newtons 1st law 

c)

gravitty

d)

Newtons 2nd law

2.

What law will  stay at the same speed and direction unless force changes its motion ?

a)

Motion

b)

Newtons 1st law 

c)

gravitty

d)

Newtons 2nd law

3.

Objects at rest will stay at rest

a)

Inertia

b)

Accereration

c)

Newtons 3rd lawzb

d)

Friction

4.

A rate at which an objects velocity changes over time

a)

Motion

b)

Inertia

c)

Acceleration

d)

Objects

5.

Force =

a)

Movement

b)

Rate

c)

Velocity

d)

Mass x Acceleration

6.

For every action there is an equal reaction

a)

Newtons 1st law

b)

Newtons law

c)

Newtons 3rd law

d)

Newtons 2nd law

7.

Riding a skate board on gravel is a form of ?

a)

friction

b)

Force

c)

Action

d)

Direction

8.

Riding a skate board on gravel is a form of ?

a)

friction

b)

Force

c)

Action

d)

Direction

9.

"An object in motion (or at rest) will to stay in motion (or at rest) until an outside force acts upon it."which law is this?

a)

newton 1st law

b)

newton 2nd law

c)

newton 3rd law

d)

w=axf=e+y=9

10.

Any push or pull on an object.

a)

force

b)

gravity

c)

air

d)

mass

11.

Action & Reaction

a)

push & pull

b)

Gravity

c)

Friction

d)

Newtons 3rd law

12.

A person not paying attention while skateboarding hits a rock. The skateboard stops...they don't. what law is inertia

a)

The Law of Inertia (2nd law)

b)

The Law of Inertia (1st law)

c)

The Law of Inertia (3rd law)

d)

The Law of Inertia (1st law)

13.

A magician pulls a tablecloth out from under dishes and glasses on a table without disturbing them.

a)

Newton's 2nd Law

b)

Newton's 1st Law

c)

Newton's 5th Law

d)

Newton's 8th Law

14.

Which of the following would change when an unbalanced force acts upon an object at rest?

a)

the object's mass

b)

the object's weight

c)

the object's motion

d)

the object's density

15.

Forces that do NOT cancel each other out are known as ______________ forces

a)

balanced

b)

unbalanced

c)

pushed

d)

pulled

16.

How quickly an object accelerates would depend upon what two things

a)

weight and mass

b)

force and mass

c)

motion and mass

d)

none of these

17.

Newton's 3rd Law deals with Action - _______________ forces

a)

pulling

b)

reaction

c)

motion

d)

inertia

18.

When you are standing on a bridge, you are pushing down on the bridge but you don't fall through. Which law would this be an illustration of?

a)

Newton's 1st Law

b)

Newton's 2nd Law

c)

Newton's 3rd Law

19.

When shopping, it is much easier to push the empty shopping cart than when it begins to fill up. Which law would this be an illustration of?

a)

Newton's 1st Law

b)

Newton's 2nd Law

c)

Newton's 3rd Law

20.

which of these represents newtons 1st law

a)

b)

c)

d)

21.

which of these represents newtons 1st law

a)

b)

c)

d)

22.
Why is it harder for the boy in Image B to get down the hill?
a)
Motion
b)
Friction
c)
Work
d)
Displacement
23.
If these boys 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.
24.
It takes more force to accelerate the iron man on the left than the iron man on the right because the iron man on the left has more mass. This best describes
a)
Newton's first law, the law of inertia
b)
Newton's second law, the law of acceleration
c)
Newton's third law, the law of action reaction 
d)
The law of universal gravitation
25.
If an object is stationary (not moving) the forces acting upon it are _____________
a)
unbalanced
b)
weak
c)
balanced
d)
Hulk Smash!
26.

A squirrel sits on the ground and eats a donut. We know the forces on him must be balanced because...

a)

Forces are always balanced

b)

the squirrel is not accelerating

c)

squirrels are projectiles

d)

he's eating a donut