Quiz about Contact Forces

Question 1

Who is the scientist who came up with the laws of motion?

Accepted Answer

Sir Issac Newton

Answer

LeBron James

Answer

Sponge Bob

Answer

Einstein

Question 2

What do we call the unit of measure of force?

Accepted Answer

newtons

Answer

meters

Answer

inches

Answer

material

Question 3

Force is a push or pull on an object.

Accepted Answer

True

Answer

False

Question 4

Which of the following words means the tendency to keep moving in a straight line?

Accepted Answer

inertia

Answer

force

Answer

mass

Answer

newtons

Question 5

Newton's 1st Law is also known as the Law of .....

Accepted Answer

inertia

Answer

motion

Answer

force

Answer

gravity

Question 6

What is an opposing force that goes against motion such as sliding, rolling or static?

Accepted Answer

friction

Answer

newtons

Answer

motion

Answer

elastic limit

Question 7

A student sitting a desk is a balanced force.

Accepted Answer

True

Answer

False

Question 8

A rocket taking off is an unbalanced force.

Accepted Answer

True

Answer

False

Question 9

Car in constant speed on straight road is a unbalanced force.

Accepted Answer

False

Answer

True

Question 10

A satellite in orbit is a balanced force.

Accepted Answer

False

Answer

True

Question 11

As the speed increases, the damage .....

Accepted Answer

increases

Answer

stays the same

Answer

decreases

Answer

creeps

Question 12

As the mass increase, the damage.....

Accepted Answer

increases

Answer

decreases

Answer

stays the same

Answer

floats

Question 13

What would happen if a person sat on a chair and the chair did not exert an equal force back?

Accepted Answer

person would fall to the floor

Answer

person would not be able to get out of the chair

Answer

chair would stay the same

Answer

chair would become wider

Question 14

Which of Newton's Laws states that an object's force depends on an object's mass?

Accepted Answer

Newton's 2nd Law of Motion

Answer

Newton's 1st Law of Motion

Answer

Newton's 3rd Law of Motion

Question 15

The limit at which an item can be bent, but will return to its normal shape is called what?

Accepted Answer

elastic limit

Answer

folding limit

Answer

sharp point

Answer

breaking point

Question 16

How much a solid object deforms is determined by the amount of ____ applied and ____ of the object.

Accepted Answer

force/material

Answer

speed/acceleration

Answer

variables/speed

Answer

shape/motion

Question 17

How fast or slow something is moving is referring to the objects speed?

Accepted Answer

True

Answer

False

Question 18

How fast or slow something is moving is referring to the objects speed?

Accepted Answer

True

Answer

False

Question 19

An object's speed changes the amount of force on another object.

Accepted Answer

TRUE

Answer

FALSE

Question 20

What are ALL of the possible outcomes when TWO fragile objects collide with each other?

Accepted Answer

Only ONE of the fragile objects will break

Accepted Answer

BOTH fragile objects will break

Accepted Answer

NONE of the fragile objects will break

Answer

NONE of these answers

Question 21

For every action, there is an equal and ____ reaction.

Accepted Answer

opposite

Answer

different direction

Question 22

If two objects have the same mass, the object acted on by a _______  ________ will have the greatest change in speed.

Accepted Answer

greater force

Answer

smaller force

Answer

greater velocity

Answer

smaller velocity

Question 23

The picture shows

Accepted Answer

balanced forces

Answer

unbalanced forces

Answer

acceleration

Answer

movement

Question 24

If a force is applied in the same direction an object is moving, the object will _____________.

Accepted Answer

Speed Up

Answer

Slow Down

Answer

Change Direction

Answer

Stop

Question 25

An object at rest will stay at rest and an object in motion will stay in motion unless acted on by an unbalanced force. This is Newton's ______ Law of Motion.

Accepted Answer

First

Answer

Second

Answer

Third

Answer

Fourth

Question 26

This force causes objects to slow down, speed up, or change direction. __________________

Accepted Answer

Unbalanced Force

Answer

Balanced Force
Balanced

Answer

Strong Force

Answer

Equal Force

Question 27

The force that opposes motion between two surfaces in contact with each other.

Accepted Answer

friction

Answer

inertia

Answer

momentum

Answer

gravity

Question 28

Any push or pull on an object.

Accepted Answer

force

Answer

velocity

Answer

inertia

Answer

momentum

Question 29

You push on a tree with 20 N of force. If the tree doesn't move, the tree is pushing back on you with _____of force.

Accepted Answer

20N

Answer

40N

Answer

10N

Answer

70N

Question 30

What is Newton's First Law

Accepted Answer

An object at rest stays at rest, an object in motion stays in motion.

Answer

F=ma

Answer

Every action has an equal and opposite reaction

Answer

Friction

Question 31

Can be measured in seconds (s)

Accepted Answer

Time

Answer

Distance

Answer

Speed

Answer

Acceleration

Question 32

Acceleration only takes place when things speed up.

Accepted Answer

False

Answer

True

Question 33

What types of charges attract?

Accepted Answer

Positive and Negative

Answer

Positive and Positive

Answer

Positive and Neutral

Answer

Negative and Neutral

Question 34

When two magnets repel, they ________________

Accepted Answer

push apart

Answer

change color

Answer

pull together

Answer

get colder

Question 35

What types of charges attract?

Accepted Answer

Positive and Negative

Answer

Positive and Positive

Answer

Positive and Neutral

Answer

Negative and Neutral

Question 36

What is a force?

Accepted Answer

A push or a pull

Answer

When you try really hard

Answer

When you move

Question 37

The achievement of lifting a rocket off the ground and into space can be explained by:

Accepted Answer

Newton's 3rd Law

Answer

Newton's 1st Law

Answer

Newton's 2nd Law

Answer

The Law of Conservation of Momentum

Question 38

Which of these would have the greatest Potential Energy?

Accepted Answer

Roller coaster at top of hill

Answer

Roller coaster at bottom of hill

Answer

Roller coaster halfway DOWN a hill

Answer

Roller coaster halfway UP a hill

Question 39

A swimmer pushes back on the water and moves forward. This is an example of:

Accepted Answer

Newton's 3rd Law

Answer

Newton's 1st Law

Answer

Newton's 2nd Law

Question 40

For every action...

Accepted Answer

There is an opposite reaction

Answer

There is a change in direction

Answer

There is acceleration

Answer

There is a Boogie Monster

Question 41

What would cause the golf ball to stop rolling on the green?

Accepted Answer

Friction

Answer

Gravity

Answer

Vector

Answer

Mass

Question 42

If you double the speed of an object in motion, the Kinetic Energy will _______?

Accepted Answer

None of the above

Answer

Remain the Same.

Answer

Double.

Answer

Cut in Half.

Question 43

If you double the mass of an object in motion, the Kinetic Energy will _______?

Accepted Answer

Double.

Answer

Remain the Same.

Answer

Cut in Half.

Answer

None of the above

Question 44

If you have two objects with different masses about to fall from the same height, which one will have the greatest potential energy?

Accepted Answer

Largest

Answer

Smallest

Answer

Roundest

Answer

Flattest

Question 45

Select the graph that best represents the situation below.  A wooden block starts at rest.  A constant , unbalanced force is applied to the block from 0 to 3 seconds. At 3 seconds, the forces on the block balance and remain that way until 6 seconds.

Accepted Answer

Option A is correct

Answer

B.

Answer

C.

Answer

D.

Question 46

Question 46.

Accepted Answer

Speed increases

Answer

Speed decreases

Answer

Speed remains constant

Question 47

Question 47.

Accepted Answer

Speed decreases

Answer

Speed increases

Answer

Speed remains constant

Question 48

Which surface has the least amount of friction?

Accepted Answer

ice

Answer

sand paper

Answer

plastic

Question 49

Contact force is...

Accepted Answer

force that requires objects to touch

Answer

force that does not require objects to touch

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