Quiz about Force, Motion, Energy Unit Review

Question 1

Energy due to the motion and position of an object is:

Accepted Answer

Mechanical Energy

Answer

Heat Energy

Answer

Kinetic Energy

Answer

Potential Energy

Question 2

Suppose three people were going sledding. What is one way to increase their potential energy?

Accepted Answer

Find a taller hill

Answer

Wax the runners on the Wax the runners on the sled.

Answer

Pull faster

Answer

Wait until the snow is deeper.

Question 3

What type of energy does a burning candle represent?

Accepted Answer

Heat

Answer

Solar

Answer

Potential

Answer

Mechanical

Question 4

The Law of Conservation of energy states that energy cannot be _____ or ______.

Accepted Answer

Created; destroyed

Answer

Created; transformed

Answer

Transformed; destroyed

Answer

Kinetic; potential

Question 5

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

Accepted Answer

Newton's 1st Law

Answer

Newton's 2nd Law

Answer

Newton's 3rd Law

Answer

None of them

Question 6

Rockets are launched into space using jet propulsion where exhaust accelerates out from the rocket and the rocket accelerates in an opposite direction.

Accepted Answer

Newton's 3rd Law

Answer

Newton's 1st Law

Answer

Newton's 2nd Law

Answer

None of them

Question 7

Pushing a child on a swing is easier than pushing an adult on the same swing, because the adult has more mass.

Accepted Answer

Newton's 2nd Law

Answer

Newton's 1st Law

Answer

Newton's 3rd Law

Answer

None of them

Question 8

A student leaves a pencil on a desk and the pencil stays in the same spot until another student picks it up.

Accepted Answer

Newton's 1st Law

Answer

Newton's 2nd Law

Answer

Newton's 3rd Law

Answer

None of them

Question 9

A soccer ball accelerates more than a bowling ball when thrown with the same force.

Accepted Answer

Newton's 2nd Law

Answer

Newton's 1st Law

Answer

Newton's 3rd Law

Answer

None of them

Question 10

Which of the following is an example of balancing forces?

Accepted Answer

A Book resting on the table.

Answer

A pencil is knocked off the desk.

Question 11

A push or a pull is called a

Accepted Answer

Force

Answer

Gravity

Question 12

Which of the following is an example of an unbalanced force?

Accepted Answer

A pencil that is knocked to the ground.

Answer

A book resting on the table.

Question 13

What is Newton's 1st Law?

Accepted Answer

An object at rest will stay at rest, an object in motion will stay in motion, unless an unbalanced force acts upon it.

Answer

For every action there is an equal and opposite reaction.

Question 14

What is Newton's 2nd Law?

Accepted Answer

Acceleration depends on two variables, the mass of the object and the amount of force.

Answer

For every action there is an equal and opposite reaction.

Question 15

What is Newton's 3rd Law?

Accepted Answer

For every action there is an equal and opposite reaction.

Answer

Acceleration depends on two variables, the mass of the object and the amount of force.

Question 16

What explains why objects resist changes in their state of motion?

Accepted Answer

inertia

Answer

gravity

Answer

force

Answer

friction

Question 17

What explains a quantity that has BOTH speed and direction?

Accepted Answer

Velocity

Answer

Inertia

Answer

Force

Answer

Speed

Question 18

Looking at the image. Decide if this is balanced or unbalanced.

Accepted Answer

Unbalanced

Answer

Balanced

Question 19

Which force is slowing the race car down the most?

Accepted Answer

friction

Answer

gravity

Answer

air resistance

Answer

pull

Question 20

Which force is slowing the drag car down?

Accepted Answer

air resistance

Answer

gravity

Answer

pull

Answer

push

Question 21

Which TWO forces make a paper plane fly?

Accepted Answer

push and air resistance

Answer

push and pull

Answer

gravity and air resistance

Answer

pull and friction

Question 22

What type of force is this man using to push his grocery cart?

Accepted Answer

Applied Force

Answer

Normal Force

Answer

Gravity

Answer

Air Resistance

Question 23

What is the net force?

Accepted Answer

3 N, right

Answer

3 N

Answer

17 N, right

Answer

3 N, left

Question 24

Who wins the tug of war with what net force?

Accepted Answer

The person on the left with 20 N

Answer

The person on the left with 80 N

Answer

The people on the right with 20 N

Answer

The people on the right with 100 N

Question 25

What is the net force?

Accepted Answer

40 N

Answer

20 N

Answer

0 N

Answer

400 N

Question 26

What is the unit to MEASURE force?

Accepted Answer

Newton

Answer

Kilogram

Answer

Meter

Answer

Pounds

Question 27

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

Accepted Answer

force

Answer

friction

Answer

magnet

Answer

gravity

Question 28

If these teams are pulling with the same amount of force what will happen?

Accepted Answer

They will not move at all.

Answer

The boy in blue will win.

Answer

The boy in red will win.

Answer

Both will fall down.

Question 29

Forces that have a net force of zero Newtons

Accepted Answer

Balanced force

Answer

Unbalanced force

Question 30

The sum of all forces acting on an object.

Accepted Answer

Net Force

Answer

Contact Force

Answer

Balanced Force

Answer

Unbalanced Force

Question 31

What will cause an object to move?

Accepted Answer

Unbalanced forces

Answer

Applied forces

Answer

Balanced forces

Question 32

Calculate the Net Force.

Accepted Answer

60N, Right

Answer

60N, Left

Answer

40N, Right

Answer

0N

Question 33

If both forces are going in the same direction you should______ those forces

Accepted Answer

Add

Answer

Subtract

Answer

Divide

Answer

Multiply

Question 34

When forces are going in the opposite direction of each other you should do what do find the net force

Accepted Answer

Subtract

Answer

Add

Answer

Divide

Answer

Multiply

Question 35

What does the slope of each line on the graph tell you?

Accepted Answer

The speed of each runner

Answer

The acceleration of each runner

Question 36

Which runner complete the 100 meter race in the least amount of time?

Accepted Answer

Albert

Answer

Bob

Answer

Charlie

Question 37

Which runner started out the fastest?

Accepted Answer

Charlie

Answer

Albert

Answer

Bob

Question 38

What is happening between 9am and 11am?

Accepted Answer

The cyclists is traveling at a constant speed

Answer

The cyclist is traveling up a hill

Answer

The cyclists is speeding up

Answer

The cyclist is slowing down

Question 39

What is the line on this graph showing?

Accepted Answer

moving away from starting point at a constant speed

Answer

moving back towards the starting point at a constant speed

Answer

acceleration (getting faster)

Answer

deceleration (getting slower)

Question 40

What does this graph represent?

Accepted Answer

Acceleration

Answer

Constant speed

Answer

Not moving

Question 41

A runner races in the 100 meter dash.  It takes her 10 seconds to finish.  What is her average speed?

Accepted Answer

10 m/s

Answer

1000 m/s

Answer

100 seconds

Answer

10 seconds

Question 42

The picture of the position vs. time graph shows an object that is...

Accepted Answer

accelerating/speeding up

Answer

moving at a constant speed

Answer

not moving

Answer

accelerating/slowing down.

Question 43

If Mike rides his motorcycle at an average speed of 20 m/s for 500 seconds, how far does he ride?

Accepted Answer

10,000 m

Answer

25 m

Answer

0.04 m

Answer

250 m

Question 44

A simple machine is a device that helps to reduce the amount of _____ required to work.

Accepted Answer

force

Answer

energy

Answer

work

Question 45

____ is done when a force is applied over a distance.

Accepted Answer

work

Answer

energy

Answer

force

Question 46

Stairs

Accepted Answer

inclined plane

Answer

wedge

Answer

pulley

Answer

wheel and axle

Question 47

A fishing pole is an example of a compound machine. What simple machines are used to make up this compound machine?

Accepted Answer

lever, wheel and axle, pulley

Answer

wheel and axle, inclined plane, pulley

Answer

wheel and axle, pulley, inclined plane

Question 48

This device

Accepted Answer

lever

Answer

wedge

Answer

incline plane

Answer

wheel and axle

Question 49

This device

Accepted Answer

wedge

Answer

lever

Answer

incline plane

Answer

wheel and axle

Question 50

Lightbulb

Accepted Answer

screw

Answer

wedge

Answer

pulley

Answer

incline plane

Question 51

Name this simple machine.

Accepted Answer

Pulley

Answer

Lever

Answer

Wedge

Answer

Inclined Plane

Question 52

Name this simple machine.

Accepted Answer

Wheel and Axle

Answer

Lever

Answer

Pulley

Answer

Wedge

Question 53

Name this simple machine.

Accepted Answer

Inclined Plane

Answer

Lever

Answer

Pulley

Answer

Wedge

Question 54

What type of simple machines does the photo show?

Accepted Answer

Lever and wedge

Answer

Inclined Plane and lever

Answer

Pulley and wedge

Answer

Lever and screw

Question 55

Which of the following is a unit of energy?

Accepted Answer

Joules

Answer

Kilowatts

Answer

Grams

Answer

Meters per Second

Question 56

The momentum of an object depends upon the object's ___________&_____________.

Accepted Answer

mass and veloctiy

Answer

size and shape

Answer

mass and speed

Answer

mass and energy

Question 57

Work done = Force x _________

Accepted Answer

a. distance

Answer

b. acceleration

Answer

c. velocity

Answer

d. speed

Question 58

The unit used to measure work is the

Accepted Answer

Joule

Answer

Watt

Answer

Newton

Answer

meter

Question 59

Which situation is work not done?

Accepted Answer

holding a 20 pound box above the floor

Answer

lifting a 20 pound box off the floor

Answer

sliding a 20 pound box across the floor

Answer

sliding a 20 pound box up an inclined plane

Question 60

Which is doing work?

Accepted Answer

picking up a pencil

Answer

pushing a wall

Answer

holding a box

Answer

sitting in a chair

Question 61

A girl pushes a box across the floor. Did she do work?

Accepted Answer

Yes.

Answer

No.

Question 62

units of force are

Accepted Answer

newtons

Answer

grams

Answer

joules

Answer

meters

Question 63

if you push a cart with a force of 60 N for 2 m... how much work have you done

Accepted Answer

120 J

Answer

30 J

Answer

120 N

Answer

30 N

Question 64

Fred kicks a ball with a force of 20N to George, who is 5M away. How much work was done to the ball?

Accepted Answer

100J

Answer

25J

Answer

4J

Answer

75J

Force, Motion, Energy Unit Review

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