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

When you turn on a radio, what
type of energy transformation takes
place?
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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?
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Marble
Basketball
Beach ball
Table tennis ball
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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?
Thermal
Nuclear
Electrical
Mechanical
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The number of crests that pass by
a point each second is called the
wave’s
Wavelength
Frequency
Vibration
Pitch
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The distance between crests is
called the
Wavelength
Crest distance
Frequency
Pitch
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Light bends as it enters a prism
causing the colors to separate.
Which color has the highest
frequency?
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Red
Purple
Blue
Green
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This is the ability to do work or
cause a change.
1. Motion
2. Energy
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This is energy due to motion.
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.
1. Kinetic energy
2. Potential energy
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This energy is energy of electrons
that form the bonds between atoms
in molecules.
1. Chemical
2. Nuclear
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Potential energy is sometimes
called ____ energy
1. stored
2. moving
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This energy holds the protons
together in the nucleus.
Chemical
Nuclear
Thermal
Electromagnetic
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Th
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This is a wave of vibrations that
spreads from its source.
1. Sound
2. Light
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This cannot travel through a
vacuum.
1. Sound
2. Light
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This is a form of electromagnetic
radiation. It can travel through a
vacuum.
1. Sound
2. Light
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This is the transfer of heat between
objects that are in contact
1. Conduction
2. Convection
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