Quiz about Motion & Forces Review

Question 1

A push or pull that can change the position and/or motion of an object

Accepted Answer

Force

Answer

Friction

Answer

Gravity

Answer

Magnetism

Question 2

Which force produces a change in motion?

Accepted Answer

unbalanced force

Answer

balanced force

Answer

gravitational force

Answer

frictional force

Question 3

When you tell the direction and speed of an object, you give its

Accepted Answer

velocity

Answer

motion

Answer

acceleration

Answer

mass

Question 4

Which of the following objects has the least acceleration?

Accepted Answer

d. a full shopping cart pushed with a light
force

Answer

a. an empty shopping cart pushed with a hard force

Answer

b. a full shopping cart pushed with a hard force

Answer

c. an empty shopping cart pushed with a light force

Question 5

Speed is different from velocity because

Accepted Answer

Velocity has a direction

Answer

Speed uses Distance /Time

Answer

Velocity doesn't include time

Answer

Velocity doesn't include distance

Question 6

A object with a lot of mass needs more force or less force to be moved?

Accepted Answer

More

Answer

Less

Question 7

Quickness of motion

Accepted Answer

speed

Answer

gravity

Answer

velocity

Answer

center

Question 8

A change in velocity over time

Accepted Answer

acceleration

Answer

gravity

Answer

friction

Answer

motion

Question 9

The tendency of an object in motion to stay in motion and an object at rest to stay at rest

Accepted Answer

inertia

Answer

roller coaster

Answer

force

Answer

acceleration

Question 10

A change in an object's position

Accepted Answer

motion

Answer

velocity

Answer

friction

Answer

inertia

Question 11

Is a non-contact force that acts over a distance and pulls all objects toward each other.

Accepted Answer

gravity

Answer

motion

Answer

speed

Answer

parachute

Question 12

Greater force, greater motion

Accepted Answer

true

Answer

false

Answer

maybe

Answer

I don't know

Question 13

Which paper hits the ground first?

Accepted Answer

wadded or crumpled paper

Answer

both

Answer

plain paper

Answer

I don't know

Question 14

Why are some of the skydivers falling faster than others?

Accepted Answer

forces such as gravity and air resistance affect the motion of objects

Answer

they jumped higher than the other skydivers

Answer

they are not afraid to fall faster

Answer

I don't know

Question 15

An example of a push would be

Accepted Answer

hammering a nail into a piece of wood

Answer

spinning a hammer on the floor

Answer

cutting a nail using a sharp cutter

Answer

removing a nail out of the wood

Question 16

The girls in this picture represent ________ forces.

Accepted Answer

balanced

Answer

kinetic

Answer

unbalanced

Answer

chemical

Question 17

The change in a objects position is________.

Accepted Answer

Motion

Answer

Force

Answer

Reaction

Answer

movement

Question 18

Mr Patino is driving his Lamborghini and he is about to get on the freeway. What does he need to do to move into to the freeway?

Accepted Answer

He should accelerate to get on the freeway.

Answer

He should slow down to get on the freeway.

Answer

He cannot get on the freeway because of friction.

Answer

He will use gravity to get on the freeway.

Question 19

What pulls a ball back to earth?

Accepted Answer

Gravity

Answer

Gas

Answer

Friction

Answer

Molecules

Question 20

Newton's 2nd Law of Motion: (Forces can slow down, speed up, or change direction of an object.)

Accepted Answer

Acceleration

Answer

Inertia

Answer

Action and Reaction

Question 21

The speed and direction of an object.

Accepted Answer

velocity

Answer

inertia

Answer

gravity

Answer

push

Question 22

An object's resistance to any change in motion.

Accepted Answer

inertia

Answer

velocity

Answer

speed

Answer

friction

Question 23

A non-contact force means there is NO touching needed to make the force happen between the two objects.  Choose the non-contact forces.

Accepted Answer

using a magnet, dropping a ball, two balloons repelling

Answer

using a magnet, electricity, pulling a sled

Answer

hitting a baseball, using a magnet, pushing your friend

Question 24

An unbalanced force can make all of these things happen except...

Accepted Answer

an object just sits there

Answer

a moving object changes direction

Answer

a moving object speeds up

Answer

a moving object stops

Question 25

Balanced forces can cause

Accepted Answer

an object to stay still or move at a constant speed and direction

Answer

an object to speed up or slow down

Question 26

Who is winning this race?

Accepted Answer

A

Answer

B

Question 27

What speed is the person with the red line going?

Accepted Answer

10 km per hour

Answer

20 km per hour

Answer

50 km per hour

Answer

30 km per hour

Question 28

When was the ostrich going at a constant speed?

Accepted Answer

Between 45 and 60 min.

Answer

Between 0 and 30 min.

Answer

Between 30 and 45 min.

Question 29

this force is ___________ and there will be

Accepted Answer

balanced, no movement

Answer

unbalanced, no movement

Answer

balanced, movement to the left

Question 30

This force is _____________ and there will be _________________

Accepted Answer

unbalanced, movement to the back left

Answer

balanced, movement to back left

Answer

balanced, no movement

Question 31

If all four forces are balanced, the plane will

Accepted Answer

fly at a constant speed and direction

Answer

plummet to the ground

Answer

fly faster and faster

Answer

fly slower and slower

Question 32

The more massive an object is...

Accepted Answer

all of the above.

Answer

the harder it will be to get moving.

Answer

The harder it will be to stop.

Answer

the harder it will be to speed up.

Question 33

To measure speed, you need to know...

Accepted Answer

distance covered and time it took

Answer

distance covered and speed

Answer

acceleration and distance

Answer

direction and time

Question 34

When you type on the keys of your Chromebook you are using a

Accepted Answer

push

Answer

pull

Answer

gravity

Answer

friction

Question 35

Which has the least friction?

Accepted Answer

snowboard on a snowy hill

Answer

running on the playground

Answer

sandpaper on wood

Answer

a racer on a track

Question 36

Why do air planes and race cars have sleek shapes?

Accepted Answer

to reduce friction from air resistance

Answer

to increase air resistance

Answer

to look more appealing than cats

Answer

so people will buy them

Question 37

In the image, what force is acting on arrow A?

Accepted Answer

gravity

Answer

friction

Answer

push

Answer

Jedi force

Question 38

What keeps the Moon in orbit around Earth?

Accepted Answer

Earth's gravity.

Answer

Earth's rotation.

Answer

Earth's atmosphere.

Answer

Earth's shape.

Question 39

A car traveled 120 km in 2 hours. Using this data, you can calculate its _____.

Accepted Answer

speed.

Answer

velocity.

Answer

position.

Answer

mass.

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