Quiz about 4.2 Force, Motion, Energy Review

Question 1

When measuring the distance between two cities, which METRIC unit would be best?

Accepted Answer

Kilometers

Answer

Miles

Answer

Yards

Answer

Meters

Question 2

Which of these describes position?

Accepted Answer

Where an object is

Answer

How fast an object is moving

Answer

Which direction an object is moving in

Answer

How an object is moving

Question 3

Which of these does friction create?

Accepted Answer

Heat

Answer

Gravity

Answer

Speed

Answer

Movement

Question 4

How does friction affect motion?

Accepted Answer

Friction slows an object down

Answer

Friction speeds an object up

Answer

Friction changed the direction of an object

Answer

Friction changes the position of an object

Question 5

Which of these describes friction?

Accepted Answer

A force that opposes motion

Answer

A force that speeds an object up

Question 6

A distance vs. time graph shows an object's

Accepted Answer

speed

Answer

frame of reference

Answer

acceleration

Answer

favorite food

Question 7

All of the following are examples of forces EXCEPT...

Accepted Answer

a dog sleeping

Answer

a boy pushing a lawn mower

Answer

a girl swinging on a swing

Answer

a woman lifting a weight

Question 8

Which of the following is an example of trying to increase friction?

Accepted Answer

Spreading grit on the icy roads

Answer

Squirting oil into the door hinges

Answer

Waxing the underneath of skis

Question 9

On which surface will a toy car travel the least distance?

Accepted Answer

Carpet

Answer

Polished Wood

Answer

Ice

Question 10

Which of the following charts show the object's speed DECREASING?

Accepted Answer

Option B is correct

Answer

A.

Answer

C.

Answer

D.

Question 11

Which of the following charts show the object's speed INCREASING?

Accepted Answer

Option D is correct

Answer

A.

Answer

B.

Answer

C.

Question 12

__________ energy is stored energy.

Accepted Answer

Potential

Answer

Kinetic

Question 13

At which point is potential energy greatest?

Accepted Answer

W

Answer

X

Answer

Y

Answer

Z

Question 14

The faster an object moves, the ________ kinetic energy it has.

Accepted Answer

more

Answer

less

Answer

none of the above

Answer

same

Question 15

What kind of energy is in a moving skateboard?

Accepted Answer

Kinetic

Answer

Potential

Answer

Both potential and kinetic energy

Answer

none of the above

Question 16

What kind of energy is in a rock at the edge of a cliff?

Accepted Answer

Potential

Answer

Kinetic

Answer

Both potential and kinetic energy

Answer

none of the above

Question 17

Energy due to motion is ____________ energy.

Accepted Answer

Kinetic

Answer

Potential

Answer

Energy

Answer

Friction

Question 18

What would have the greatest kinetic energy?

Accepted Answer

A car driving down a hill.

Answer

A person running down a hill.

Answer

A ball rolling down a hill.

Answer

leaves rolling down a hill

Question 19

Which of the following best describes the motion of the car?

Accepted Answer

up and forward

Answer

down and forward

Answer

down and backward

Answer

up and backward

Question 20

Which of the following best describes the motion of the bike?

Accepted Answer

down and forward

Answer

down and backward

Answer

up and forward

Answer

up and backward

Question 21

If a drop is steeper, the roller coaster will go...

Accepted Answer

Faster

Answer

Crash

Answer

Slower

Answer

Stop

Question 22

For an investigation, a student measures the speed of a cart as it rolls down a ramp. The student then records data in the table below.

Which of these best explains the student's data?

Accepted Answer

The speed of the cart increases as the cart rolls down the ramp .

Answer

The speed of the cart decreases as the cart rolls down the ramp .

Question 23

Based on the hypothesis, what is the INDEPENDENT variable?

If a toy car has more mass, then it will roll down the ramp faster.

Accepted Answer

type of car

Answer

speed of car

Answer

weather outside

Question 24

Based on the hypothesis, what is the DEPENDENT variable?

If a toy car has more mass, then it will roll down the ramp faster.

Accepted Answer

speed of car

Answer

type of car

Answer

weather outside

Question 25

Which objects have a STRONGER force of gravity?

Accepted Answer

Objects with GREATER mass, like elephants

Answer

Objects with LESS mass, like mice

Question 26

Why is it harder for the boy in Image B to get down the hill?

Accepted Answer

Friction

Answer

Motion

Answer

Work

Answer

Displacement

Question 27

In the image, which of the person on a bike will get down a hill faster?

Accepted Answer

The woman because she has more mass and applies a greater force

Answer

The boy because he has a greater mass which applies a greater force

Question 28

What pulls the ball back to earth?

Accepted Answer

Gravity

Answer

Gas

Answer

Friction

Answer

Molecules

Question 29

According to the data table, which balloon's data appears to be unusual or unexpected?

Accepted Answer

8

Answer

6

Answer

10

Answer

12

Answer

14

Question 30

What is motion?

Accepted Answer

Any change in an object or person's position.

Answer

It's like the ocean

Answer

Any change in an animal or person's position.

Answer

Motion is like acting

Question 31

What kind of energy is this?

Accepted Answer

Kinetic

Answer

Potential

Question 32

What is the mass of this mineral?

Accepted Answer

15 g

Answer

5 g

Answer

10 g

Answer

20 g

4.2 Force, Motion, Energy Review

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