when you turn on a radio, what type of energy transformation takes place? 1.sound energy to chemical...

When you turn on a radio, what type of energy transformation takes

place?

sound

ener

gy to

che.

..

ele

ctric

al e

nergy

to ..

.

sound

ener

gy to

ele

ct...

0% 0%0%

1. sound energy to chemical energy

2. electrical energy to sound energy

3. sound energy to electrical energy

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A student rolls these four items on the same surface and at the same

speed. Which item will have the greatest kinetic energy?

1. Marble

2. Basketball

3. Beach ball

4. Table tennis ball

Mar

ble

Baske

tbal

l

bea

ch b

all

Tab

le te

nnis

ball

0% 0%0%0%

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

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When a firecracker explodes, stored chemical energy turns into

sound and light energy. What other type of energy is also released

during this transformation?

Ther

mal

Nucl

ear

Ele

ctric

al

Mec

hanic

al

0% 0%0%0%

1. Thermal

2. Nuclear

3. Electrical

4. Mechanical

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The number of crests that pass by a point each second is called the

wave’s

Wav

elen

gth

Fre

quency

Vib

ratio

n

Pitc

h

0% 0%0%0%

1. Wavelength

2. Frequency

3. Vibration

4. Pitch

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

21 22 23 24 25 26 27 28

The distance between crests is called the

Wav

elen

gth

Cre

st d

ista

nce

Fre

quency

Pitc

h

0% 0%0%0%

1. Wavelength

2. Crest distance

3. Frequency

4. Pitch

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Light bends as it enters a prism causing the colors to separate.

Which color has the highest frequency?

Red

Purp

le B

lue

Gre

en

0% 0%0%0%

1. Red

2. Purple

3. Blue

4. Green

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This is the ability to do work or cause a change.

Motio

n

Ener

gy

0%0%

1. Motion

2. Energy

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

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This is energy due to motion.

Kin

etic

ener

gy

Pote

ntial E

nergy

0%0%

1. Kinetic energy

2. Potential Energy

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21 22 23 24 25 26 27 28

This is energy that is not moving. It is energy that is not causing any

changes now.

Kin

etic

ener

gy

Pote

ntial e

nergy

0%0%

1. Kinetic energy

2. Potential energy

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This energy is energy of electrons that form the bonds between atoms

in molecules.

Chem

ical

Nucl

ear

0%0%

1. Chemical

2. Nuclear

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Potential energy is sometimes called ____ energy

sto

red

mov

ing

0%0%

1. stored

2. moving

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This energy holds the protons together in the nucleus.

Chem

ical

Nucl

ear

Ther

mal

Ele

ctro

mag

netic

0% 0%0%0%

1. Chemical

2. Nuclear

3. Thermal

4. Electromagnetic

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This is a wave of vibrations that spreads from its source.

Sound

Lig

ht

0%0%

1. Sound

2. Light

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

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This cannot travel through a vacuum.

Sound

Lig

ht

0%0%

1. Sound

2. Light

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

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This is a form of electromagnetic radiation. It can travel through a

vacuum.

Sound

Lig

ht

0%0%

1. Sound

2. Light

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This is the transfer of heat between objects that are in contact

Condu

ctio

n

Conve

ctio

n

0%0%

1. Conduction

2. Convection

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

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