when you turn on a radio, what type of energy transformation takes place? 1.sound energy to chemical...
TRANSCRIPT
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%
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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
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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
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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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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
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This cannot travel through a vacuum.
Sound
Lig
ht
0%0%
1. Sound
2. Light
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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
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