Quiz about SOL Review (part 5)

Question 1

Acceleration of an object happens when things ________

Accepted Answer

All of the above

Answer

slow down

Answer

go faster

Answer

change direction (turn)

Question 2

A ball rolling west at 5 cm per second is an example of ____.

Accepted Answer

Velocity

Answer

Speed

Answer

Acceleration

Answer

Direction

Question 3

A truck slowing down to stop at a red light is an example of ____.

Accepted Answer

Acceleration

Answer

Speed

Answer

Velocity

Answer

Direction

Question 4

Distance over Time is the definition of ___.

Accepted Answer

Speed

Answer

Velocity

Answer

Acceleration

Answer

Direction

Question 5

Is this an example of speed or velocity?

55 mph

Accepted Answer

Speed

Answer

Velocity

Question 6

Is this an example of speed or velocity?

150 m/s West

Accepted Answer

Velocity

Answer

Speed

Question 7

What is the definition of speed?

Accepted Answer

How fast an object traveled in a certain amount of time

Answer

When an object changes its speed, direction, or both

Answer

An object's speed in a particular direction

Question 8

What is the definition of acceleration?

Accepted Answer

When an object changes its speed, direction, or both

Answer

An object's speed in a particular direction

Answer

How fast an object traveled in a certain amount of time

Question 9

What is the definition of velocity?

Accepted Answer

An object's speed in a particular direction

Answer

When an object changes its speed, direction, or both

Answer

How fast an object traveled in a certain amount of time

Question 10

You and your dad are moving the couch from one side to another. Your dad pushes with a force of 35 N to the right and you push with a force of 25 N right. What is the net force on the couch?

Accepted Answer

60 N right

Answer

10 N left

Answer

60 n right

Answer

50 N left

Question 11

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

Accepted Answer

Option A is correct

Answer

B.

Answer

C.

Answer

D.

Question 12

How will this object move?

Accepted Answer

It will move to the right.

Answer

It won't move.

Answer

It will move to the left.

Answer

It will move up.

Question 13

When the resulting force is greater than zero what type of force is acting on the objects?

Accepted Answer

unbalanced force

Answer

balanced force

Question 14

What is a force?

Accepted Answer

the PUSH or PULL on an object

Answer

The MOTION an object creates

Answer

The objects HITTING one another

Answer

Going REALLY FAST

Question 15

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

20 N

Answer

40 N

Answer

10 N

Answer

0 N

Question 16

What are balanced forces?

Accepted Answer

forces of the same size, in opposite directions

Answer

the same size in the same direction

Answer

forces in opposite directions

Answer

forces at right angles to each other

Question 17

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 18

What is the definition of "weight"?

Accepted Answer

measure of the force of gravity on your body

Answer

the time it takes to get on a ride

Answer

the amount of matter in an object

Answer

the size of an object

Question 19

A measure of how much matter an object has is--

Accepted Answer

mass

Answer

weight

Answer

gravity

Answer

volume

Question 20

What unit measures mass?

Accepted Answer

grams

Answer

Newtons

Answer

centimeters

Question 21

What is the difference between mass and weight?

Accepted Answer

Weight depends on gravity and mass is constant

Answer

Mass depends on gravity and weight is constant

Answer

Nothing- they are the same thing

Question 22

What is an equivalent formula for force?

Accepted Answer

$$F=\frac{W}{d}$$

Answer

$$F=d imes t$$

Answer

$$a=\frac{F}{m}$$

Answer

$$m=F imes a$$

Question 23

Work is measured in which units?

Accepted Answer

Joules

Answer

Newtons

Answer

Watts

Answer

Joule/sec

Question 24

Power is measured in which units?

Accepted Answer

Watts

Answer

Newtons

Answer

Joules

Answer

Joule/sec

Question 25

Which of the following is a true statement about work?

Accepted Answer

It measures how much effort is applied over a certain distance

Answer

It measures how quickly an object accelerates

Answer

It measures the change in an object's rate of speed

Answer

It measures how much time it takes to move a massive object

Question 26

Which of these is a measure of force?

Accepted Answer

100 newtons

Answer

100 meters per second

Answer

100 joules

Answer

100 watts

Question 27

Work is done on an object when the object moves in the SAME direction in which the force is applied.

Accepted Answer

True

Answer

False

Question 28

The FARTHER you move an object, the more work you do.

Accepted Answer

True

Answer

False

Question 29

What is needed to calculate work?

Accepted Answer

force

Accepted Answer

distance

Answer

time

Answer

mass

Question 30

Newton's Third Law of Motion states:

Accepted Answer

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

Answer

The acceleration of an object is inversely proportional to its mass.

Answer

An object will remain at rest unless acted upon by a net force.

Answer

The force of gravity acts on all objects equally.

Question 31

Which of the following is an example of Newton's First Law?

Accepted Answer

A ball thrown in space continues moving indefinitely.

Answer

A book sliding on a table eventually stops.

Answer

A swimmer pushes water backward to move forward.

Answer

A car accelerates faster when more force is applied.

Question 32

If a car suddenly stops, the passengers lurch forward. Which of Newton's Laws explains this?

Accepted Answer

Newton's First Law

Answer

Newton's Second Law

Answer

Newton's Third Law

Answer

Newton's Law of Universal Gravitation

Question 33

A rocket launches into space by expelling gas downwards. Which law of motion is this an example of?

Accepted Answer

Newton's Third Law

Answer

Newton's First Law

Answer

Newton's Second Law

Answer

Newton's Law of Universal Gravitation

Question 34

Which of the following is NOT a result of Newton's Third Law?

Accepted Answer

A book resting on a table.

Answer

A rocket launching into space.

Answer

A swimmer moving forward by pushing water backward.

Answer

A car's tires pushing against the road to move forward.

Question 35

Which of the following best describes Newton's First Law of Motion?

Accepted Answer

An object at rest stays at rest, and an object in motion stays in motion unless acted upon by an external force.

Answer

An object in motion will eventually stop due to friction.

Answer

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

Answer

The acceleration of an object is directly proportional to the net force acting on it.

Question 36

Newton's 1st law of motion is commonly know as:

Accepted Answer

The Law of Inertia

Answer

The Law of Enertia

Answer

The Low of Inertia

Answer

The Law of Enersha

Question 37

Electrons have a __________ charge.

Accepted Answer

negative

Answer

positive

Answer

neutral

Question 38

Protons have a __________ charge.

Accepted Answer

positive

Answer

negative

Answer

neutral

Question 39

Neutrons have a __________ charge.

Accepted Answer

neutral

Answer

positive

Answer

negative

Question 40

In a neutral atom, the number of electrons is equal to the number of _______.

Accepted Answer

protons

Answer

orbitals

Answer

neutrons

Answer

none of the above

Question 41

Static electricity is an excess build up of __________.

Accepted Answer

electrons

Answer

protons

Answer

neutrons

Question 42

An object becomes electrically charged when the atoms in the object gain or lose

Accepted Answer

electrons

Answer

protons

Answer

neutrons

Answer

all of the above

Question 43

A region around a charged particle that can exert a force on another charged particle is called an

Accepted Answer

electric field.

Answer

electric force.

Answer

electric pulse.

Answer

electric charge.

Question 44

Opposite charges ________.

Accepted Answer

attract

Answer

repel

Question 45

Like charges ________.

Accepted Answer

repel

Answer

attract

Question 46

Question 46.

Accepted Answer

Series circuit - Bulbs are off

Answer

Series circuit - Bulbs are lit

Answer

Parallel circuit - Bulbs are lit

Answer

Parallel circuit - Bulbs are off

Question 47

This is an example of a ______ circuit

Accepted Answer

Parallel

Answer

Series

Answer

Open

Answer

Dihexihedral

Question 48

This is an example of a _______ circuit

Accepted Answer

series

Answer

open

Answer

parallel

Answer

square

Question 49

What 'flows' in a wire?

Accepted Answer

Electrons

Answer

Protons

Answer

Neutrons

Answer

Atoms

Question 50

As the resistance of a circuit increases, the current will...

Accepted Answer

decrease

Answer

increase

Answer

stay the same

Question 51

Current is measured in...

Accepted Answer

amperes

Answer

volts

Answer

watts

Answer

ohms

Question 52

The SI units for potential difference is...

Accepted Answer

volts

Answer

amperes

Answer

watts

Answer

ohms

Question 53

Does this statement best describe a parallel or a series circuit.

When more light bulbs are added they all remain bright.

Accepted Answer

Parallel circuit

Answer

Series circuit

Question 54

What is a benefit of using a parallel circuit?

Accepted Answer

If one light goes out, it does not affect the others.

Answer

It gets confusing.

Answer

There are no problems.

Answer

If one light goes out, they all go out.

Question 55

What is one problem with using a series circuit?

Accepted Answer

If one light goes down, they all go down!

Answer

It has a lot of series.

Answer

It doesn't work properly.

Answer

There are no problems.

SOL Review (part 5)

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