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PS - Energy: Conservation and Transfer

PS - Energy: Conservation and Transfer

Assessment

Presentation

Physics, Science

8th - 12th Grade

Practice Problem

Medium

NGSS
MS-PS4-1, MS-PS3-5, MS-PS2-3

+23

Standards-aligned

Created by

Nichole SouthGarnerHS

Used 20+ times

FREE Resource

28 Slides • 117 Questions

1

Physical Science - Energy: Conservation and Transfer

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6

Multiple Choice

Which example best relates to chemical energy?

1

A lamp plugged into an electrical outlet.

2

Gasoline burning in a car's engine causing the car to move.

7

Multiple Choice

Calculate the PE of a bird sitting on a tree limb. The mass of the bird is 0.1 kg and it is 5 meters off the ground.

1

4.9 J

2

4.9 m/s

3

5.4 J

4

None of the above answers are correct.

8

Multiple Choice

A book on a 2-meter high shelf has 20 joules of potential energy. What is the mass of the book?

1

4.08 kg

2

.1 J

3

392 J

4

.1 kg

9

Multiple Choice

Pick the correct formula to solve for Kinetic Energy.

1

KE = 1/2mv2

2

KE = mgh

3

KE = d/t

4

v2 = 2KE/m

10

Multiple Choice

Pick the correct formula to calculate for Potential Energy.

1

PE = 1/2mv2

2

PE = mgh

3

m = PE/gh

4

h = PE/mg

11

Multiple Choice

Which option is the correct unit of measurement for energy?

1

Joule (J)

2

Kilogram (kg)

3

Newton (N)

4

Jewel (je)

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Multiple Choice

What is energy?

1

Energy is something that is moving.

2

Energy is something that builds up when something is at rest.

3

Energy describes the ability of things to change themselves or to cause change to other things.

4

All of the above accurately describe ENERGY.

13

Multiple Choice

Question image
What is the transformation shown in the picture?
1
chemical to electrical to light
2
electrical to chemical to light
3
light to chemical to electrical
4
chemical to light to electrical

14

Multiple Choice

Food, batteries, and fuel such as gasoline are similar because they are sources of _________ energy.
1
chemical energy
2
kinetic energy
3
mechanical energy
4
heat energy

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Multiple Choice

Question image
What type of energy does this provide?
1
thermal
2
radiant
3
sound
4
mechanical

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Multiple Choice

Energy that is stored in the nucleus of an atom is called _________ energy.
1
Chemical
2
Nuclear
3
Gravitational
4
Elastic

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Multiple Choice

Question image
What type of energy is in this picture?
1
Kinetic
2
Potential
3
Chemical
4
Sound

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Multiple Choice

Energy of motion is which type of energy?
1
Potential
2
Kinetic
3
Sound
4
Gravitational

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Multiple Choice

Energy stored in the height of an object is called ___________ potential energy.
1
Elastic
2
Chemical
3
Gravitational
4
Nuclear

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Multiple Choice

The movement of energy through substances in longitudinal waves (vibrating matter) is called ___________ energy. 
1
Heat
2
Sound
3
Electical
4
Light

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Multiple Choice

Electromagnetic energy (such as visible waves, X-rays, gamma rays and radio waves) is called _______ energy.
1
Heat
2
Light
3
Sound
4
Electrical

22

Multiple Choice

Energy stored in the bonds of atoms and molecules is __________ potential energy.
1
Chemical  
2
Elastic
3
Nuclear
4
Gravitational

23

Multiple Choice

The motion of waves, electrons, atoms, molecules, substances, and objects is called ___________ energy.
1
Kinetic
2
Potential
3
Moving
4
Kaliedic 

24

Multiple Choice

Stored energy is called ______ energy.
1
Kinetic
2
Potential
3
Pacific
4
Safe

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Multiple Choice

Thermal energy being moved from one object to another by conduction, convection, or radiation is called _____________________.

1

fluids

2

heat transfer

3

collision of atoms

4

radiation

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Multiple Choice

Feeling warmth on your hands when you hold them near a campfire is an example of ____________________________.

1

radiation

2

conduction

3

convection

4

conductors

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Multiple Choice

Transfer of energy through circular motion caused by heating and cooling in fluids (liquids and gases).

1

Conduction

2

Convection

3

Radiation

4

Conductors

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Multiple Choice

Objects that can transfer energy easily.

1

Conductors

2

Conduction

3

Convection

4

Insulators

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Multiple Choice

Thermal energy is transferred when two objects of different temperatures touch.

1

Conductors

2

Conduction

3

Radiation

4

Convection

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Multiple Choice

Question image

A student is melting a sugar cube over a flame, as shown in the picture provided. What energy transfer is causing the sugar cube to melt?

1

Candle to spoon – conduction

Spoon to sugar cube – conduction

2

Candle to spoon – radiation

Spoon to sugar cube – conduction

3

Candle to spoon – conduction

Spoon to sugar cube – convection

4

Candle to spoon – convection

Spoon to sugar cube – conduction

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Multiple Choice

Which of the following is an example of a situation in which an egg is receiving thermal energy through convection?

1

Which of the following is an example of a situation in which an egg is receiving thermal energy through convection?

2

An egg is fried in a metal pan on the stove.

3

An egg cracked on a hot sidewalk starts to cook.

4

The egg is cooked in a pot of water on the stove.

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Multiple Choice

Conduction can only occur between two objects when–

1

one object is less dense than the other.

2

both objects are in physical contact with each other.

3

one of the objects is made of a metal.

4

both objects are exactly the same temperature.

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Multiple Choice

Question image

Which of the following correctly identifies a method of heat transfer that will happen in this situation?

1

Heat will be transferred from the hot plate to the thermometer through radiation.

2

Heat will be transferred from the beaker to the thermometer through convection.

3

Heat will be transferred from the hot plate to the beaker through convection.

4

Heat will be transferred from the thermometer to the beaker through conduction.

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Multiple Choice

Radiation is a method of thermal energy transfer. It refers to the transfer of heat energy that moves–

1

through empty space.

2

when objects touch.

3

only through solids.

4

in the motion of fluids.

36

Multiple Choice

On a hot summer day, which shirt would you put on to make sure you stay cool while you are outside playing?
1
A black shirt because it reflects the sun's energy.
2
A white shirt because it reflects the sun's energy.
3
A black shirt because it absorbs the sun's energy.
4
A white shirt because it absorbs the sun's energy.

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Multiple Choice

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The diagram shows a cart moving freely along a track. What happens to the energy of the cart as it moves from point A to point B on the diagram?

1

Potential energy is transformed to kinetic energy.

2

Kinetic energy is transformed to potential energy.

3

Both potential energy and kinetic energy stay the same.

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Multiple Choice

Question image

What type of energy is transferred from the golf club to the golf ball?

1

nuclear

2

mechanical

3

chemical

4

radiant

41

Multiple Choice

Which energy transformation below matches?
Burning coal or carbon-based fuel at a powerplant?
1
chemical to heat to electrical
2
mechanical to chemical to sound
3
electrical to chemical to heat

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Multiple Choice

Which of the following shows the correct order of the energy transformations that occur when green plants produce their food from the Sun’s energy?
1
chemical → thermal
2
light → chemical
3
thermal → light
4
chemical → electrical

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Multiple Choice

What does the Law of Conservation of Energy state?

1

energy is always created, but not destroyed

2

energy cannot be created or destroyed

3

energy cannot be created, but can be destroyed

4

energy is always being created and destroyed

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Multiple Choice

What does the Law of Conservation of Energy state?

1

energy is always created, but not destroyed

2

energy cannot be created or destroyed

3

energy cannot be created, but can be destroyed

4

energy is always being created and destroyed

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Multiple Choice

You do 40 Joules of work in 8 seconds. How much power did you exert?

1

0.2 watts

2

320 watts

3

5 watts

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Multiple Choice

Energy is

1

stored work

2

is destroyed when used

3

can not be changed into another form of energy

4

measured in newtons

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Multiple Choice

You exert 200 J of work by pulling on an object with 20 N of force. What distance is the object moved?

1

.01 m

2

10 m

3

10 J

4

4,000 m

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Multiple Choice

500 J of work is done by a person who uses a force of 50N to move a box, how far does it go?

1

10 m

2

0.1 m

3

25,000 m

4

10 J

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Multiple Choice

You have to push with 15 N of force to move it 10 meters. How much work do you do?

1

15 Joules

2

150 Joules

3

1.5 Joules

4

.67 Joules

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Multiple Choice

Question image

Is this an example of work?

1

Yes

2

No!

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Multiple Choice

Question image

Is this an example of work?

1

Yes

2

No

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Multiple Choice

Fred kicks a ball with a force of 20N to George, who is 5M away. How much work was done to the ball?
1
25J
2
100J
3
4J
4
75J

56

Multiple Choice

If you push a cart with a force of 60 N for 2 m, how much work have you done?
1
120 J
2
30 J
3
120 N 
4
30 N

57

Multiple Choice

Which of the following is the best example of work being done? 
1
doing homework
2
lifting a box
3
pushing a stationary box
4
holding a box

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Multiple Choice

Which is doing work?
1
pushing a wall
2
holding a box
3
picking up a pencil
4
sitting in a chair

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Multiple Choice

What is work?
1
A push or pull.
2
When the object moves in the same direction in which the force is exerted.
3
A change in energy.
4
The rate at which energy is transferred.

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Multiple Choice

Which situation is work not done?
1
lifting a 20 pound box off the floor
2
holding a 20 pound box above the floor
3
sliding a 20 pound box across the floor
4
sliding a 20 pound box up an inclined plane

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Multiple Choice

 Work done = Force x _________
1
a. distance
2
b. acceleration
3
c. velocity
4
d. speed

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Multiple Choice

Force is a _____ or _______
1
simple    complex
2
push     pull
3
up      down
4
in      out

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Multiple Choice

Which one is a unit of mass?

1

meter (m)

2

gram (g)

3

Joule (J)

4

Newton (N)

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Multiple Choice

Which one is a unit of mass?
1
meter (m)
2
gram (g)
3
Joule (J)
4
Newton (N)

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Multiple Choice

Using a lever, Joe is able to lift a 10,000 N car off of the ground with a force of 1000 N. What is the mechanical advantage of the lever?
1
1
2
10
3
100
4
1000

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Multiple Choice

What is resistance (output) force?
1
the force required by a machine in order to accomplish work (the force you put on the machine)
2
the force which an effort force must overcome in order to do work on an object via a simple machine.
3
the force the machine exerts on a object
4
the output work times the input distance

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Multiple Choice

What is effort (input) force?
1
the force required by a machine in order to accomplish work (the force you put on the machine)
2
the force which an effort force must overcome in order to do work on an object via a simple machine.
3
the force the machine exerts on a object
4
the output work times the input distance

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Multiple Choice

Question image
Something similar to a see-saw that can lift an object.
1
Wedge
2
Screw
3
Lever
4
Wheel and Axle

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Multiple Choice

Question image
Mechanical Advantage:  To reduce the friction of moving something.
1
Lever
2
Inclined Plane
3
Screw
4
Wheel and Axle

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Multiple Choice

Question image
What type of simple machine is shown here?
1
Pulley
2
Wheel and Axle
3
Lever
4
Wedge

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Multiple Choice

Question image
Mechanical Advantage:  To drive objects apart.
1
Pulley
2
Inclined Plane
3
Wedge
4
Wheel and Axle

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Multiple Choice

Question image
A ramp.
1
Lever
2
Inclined Plane
3
Wedge
4
Screw

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Multiple Choice

Which of the following does a simple machine do?
1
allows the users to apply less force over a longer distance
2
reduce the amount of force needed to do work
3
change the direction of the applied force
4
all of the above

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Multiple Choice

Question image
Which of the following is true for the picture?
1
elephant is the fulcrum, mouse is the effort, triangle is the load
2
mouse is the fulcrum, triangle is the effort, elephant is the load
3
triangle is the fulcrum, mouse is the effort, elephant is the load

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Multiple Choice

Question image
A ramp is an example of a(n)
1
inclined plane
2
fulcrum
3
force
4
lever

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Multiple Choice

Question image
An object being lifted or moved is a
1
load
2
fulcrum
3
force
4
work

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Multiple Choice

Question image

A simple machine usually used to raise a flag is a (an)

1

inclined plane

2

pulley

3

lever

4

wheel and axle

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Multiple Choice

Question image
To increase the mechanical advantage of a lever
1
make sure the fulcrum is in the middle of the lever
2
move the fulcrum closer to the load
3
move the fulcrum closer to the effort
4
use a bigger fulcrum

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Multiple Choice

All of these are examples of a wheel and axle except:
1
pizza cutter
2
doorknob
3
windmill
4
lever

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Multiple Choice

Question image

How can the lever be balanced?

1

add weight to the right side

2

move the fulcrum right

3

move the heavier weight back

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Multiple Choice

Question image
How can the lever be balanced?
1
add weight to the right side
2
move the fulcrum right
3
move the heavier weight back

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Multiple Choice

Sound needs a medium to travel through.  What is a medium?
1
solid, liquid, gas
2
open space
3
waves
4
nothing

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Multiple Choice

Question image

Which word is used to identify the distance between points C & G?

1

Amplitude

2

Crest

3

Frequency

4

Wavelength

93

Multiple Choice

What are the parts of a longitudinal wave?
1
Compressions and rarefactions
2
Crests and troughs
3
Compressions and crests
4
Rarefactions and troughs

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Multiple Choice

The lowest point on a wave is the:
1
Amplitude
2
Crest
3
Trough
4
Wavelength

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Multiple Choice

The highest point on a wave is:
1
the crest
2
the trough
3
the top
4
the coast 

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Multiple Choice

Question image
What property of the wave is represented by the letter "B"?
1
amplitude
2
crest
3
trough
4
wavelength

97

Multiple Choice

Question image
What property of this wave is represented by the letter "A"
1
amplitude
2
crest
3
trough
4
wavelength

98

Multiple Choice

A wave that can travel through matter and empty space is a:

1

electromagnetic wave

2

longitudinal wavy

3

transverse wave

99

Multiple Choice

Which answer best explains what causes a wave?
1
Shaking
2
Potential energy
3
Light
4
Vibrations

100

Multiple Choice

In a longitudinal wave, the parts where the coils are close together are called what?
1
longitudes
2
rarefactions
3
compressions
4
contractions

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Multiple Choice

Question image
Which part of the wave is shown at letter E?
1
trough
2
crest
3
resting point
4
amplitude

102

Multiple Choice

Question image

All waves carry ________ as they travel from one place to another.

1

matter

2

space

3

energy

4

water

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Multiple Choice

Question image

You can't hear sounds in outer space because there is no

1

medium

2

light

3

energy

4

heat

104

Multiple Choice

Question image
What kind of wave is pictured below?
1
compressional wave
2
transverse wave
3
sound wave
4
mechanical wave

105

Multiple Choice

Question image

The highest point on a wave is:

1

the crest

2

the trough

3

the top

4

the coast

106

Multiple Choice

Transverse waves are ___.
1
Parallel
2
Perpendicular
3
Weird

107

Multiple Choice

Longitudinal waves are ______.
1
Parallel
2
Perpendicular
3
Crazy

108

Multiple Choice

Waves move ___ through vibrations
1
Energy
2
Matter
3
Mass
4
Weight

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Multiple Choice

Identify the conductor below.
1
cloth rag
2
plastic bottle
3
gold ring

116

Multiple Choice

____________ stops the flow of electricity.
1
A conductor
2
An insulator
3
A magnet

117

Multiple Choice

Electricity is the flow of _________.
1
protons
2
neutrons
3
electrons

118

Multiple Choice

How many volts are in a circuit with a battery that has a resistance of 10 Ohms and a current of 2 Amps? 
1
.5 Volts
2
5 Volts
3
20 Volts

119

Multiple Choice

What is the unit for resistance?
1
Volts
2
Amperes
3
Ohms

120

Multiple Choice

An accumulation of electrons on an object is known as ___________.
1
current
2
AC
3
static electricity

121

Multiple Choice

Which formulas represents Ohm's law?
1
V=IR
2
R=IV
3
I=RV

122

Multiple Choice

As the resistance in a circuit increases, the electric current __________.
1
increases
2
decreases
3
stays the same

123

Multiple Choice

Electric current is measured in ______.
1
Watts
2
Volts
3
Amperes

124

Multiple Choice

Thicker wires have _______ resistance than thinner wires.
1
more
2
less
3
the same

125

Multiple Choice

Identify the insulator below.
1
aluminum foil
2
paperclip
3
rubber eraser

126

Multiple Choice

Identify the conductor below.
1
cloth rag
2
plastic bottle
3
gold ring

127

Multiple Choice

Lightning is an example of _________.
1
static electricity
2
current electricity
3
watts
4
voltage

128

Multiple Choice

What is a closed path for electrons to flow through?
1
static electricity
2
circuit
3
amperes

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Multiple Choice

Question image
Magnets that are arranged like this will _______. 
1
move away from each other (repel)
2
move towards each other (attract)

132

Multiple Choice

What happens when two north poles of a magnet are placed together?
1
they repel
2
they attract
3
they cancel each other out
4
the strength of the magnet is doubled

133

Multiple Choice

Question image
What do the lines around this magnet represent?
1
North Pole
2
South Pole
3
Magnetic Declination
4
Magnetic Field

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Multiple Choice

Question image
If you place the North pole of a magnet next to the South pole of another magnet, they will:
1
Attract
2
Repel
3
Do nothing
4
Shatter

135

Multiple Choice

You can make an electromagnet stronger by...
1
increasing the current through the wire
2
make the iron core bigger
3
increase the number of loops around the core
4
All of these

136

Multiple Choice

Generators use __________ to create Electricity
1
Electricity
2
Magnetism
3
Wires

137

Multiple Choice

What causes magnetism?

1

the sun

2

moving neutrons

3

moving charges

4

friction

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Multiple Choice

Question image
The strongest part of a magnet is...
1
the bars.
2
the force field.
3
the poles. 
4
the middle.

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Multiple Choice

Question image
What kind of magnet can be turned on and off?
1
refridgerator magnet
2
electromagnet
3
magnetite
4
iron

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Multiple Choice

An electromagnet's poles may be reversed by:
1
decreasing the voltage of the coil
2
increasing the number of coils
3
changing the direction of current flow
4
altering the material used to make the coils

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Multiple Choice

What is responsible for the Magnetic Field around Earth?
1
The Earth's crust
2
The Earth's molton iron core
3
The Earth's mantel
4
The Sun

142

Multiple Choice

If you cut a magnet in half, what happens to the poles?
1
One half gets the North Pole, the other half gets the South Pole
2
Both halves get only a North Pole
3
Both halves get only a South Pole
4
Both halves get a North pole and a South Pole

143

Multiple Choice

As the distance between two magnets increases (they get farther apart), the force between them:
1
Increases
2
Decreases
3
Stays the Same

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Multiple Choice

Question image
What do the lines around this magnet represent?
1
North Pole
2
South Pole
3
Magnetic Declination
4
Magnetic Field

145

Multiple Choice

Magnetism is generated by moving

1

protons.

2

electrons.

3

neutrons.

4

elements.

Physical Science - Energy: Conservation and Transfer

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