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 What
is potential energy?
Energy
that is stored
Energy
that is a result of position or shape
An
object at rest with a force acting on it
 What
The
 Give
is kinetic energy?
energy of an object in motion
an example of each.
Warm up
 Ball
at the top of a hill
 String
of a musical instrument pulled to the
side before it is plucked.
 Compressed
 Stretched
spring
rubber band
 Diver
at the end of a diving board
 Food
before it is digested
 Forces
holding an atomic nucleus together
Examples of Potential Energy
 Splitting
the nucleus of an atom
 Light
 Lightening
 Digestion
 Heat
of molten metal
 Breaking
a stretched rubber band
 Speeding
 Sprinting
train
athlete
Examples of Kinetic Energy
 Gravitational:
energy that depends on the
objects’ height
Roller
coaster at the top of a hill
 Elastic:
energy of an object that is stretched or
compressed
Springs,
wind up toy, bicycle shocks
Forms of Potential Energy
 MRS
CHEN
 Mechanical-energy
Speeding
in the motion of an object
trains, sprinting athletes
 Radiant-Electromagnetic
Light,
energy
UV waves, Radio waves, etc
 Sound-when
sound waves move outwards from a
vibrating source

Musical instruments, Doppler effect
Forms of Kinetic Energy
 Chemical-energy
Burning
 Heat
in chemical bonds
wood, gasoline in cars, batteries
(Thermal)-Atoms move faster=more heat
Heat
of a car engine, stove
 Electrical-energy
Electrical
of electric charges
appliances, lightening
 Nuclear-energy
stored in atomic nuclei
Fusion
in the sun, fission of nuclear
power plants
Forms of Kinetic Energy






Newton’s cradle
 Gravitational potential, mechanical
Electrical circuit
 Electrical, light, heat
Toy tractor
 Mechanical, sound, heat
Music box
 Mechanical, sound
Retractable pen
 Elastic potential, sound, mechanical
Lighter
 Light, heat, chemical, sound
Identify forms of energy
 Work
in groups or individually
 Identify
the forms of energy in the items or
scenarios given on the worksheet:
Potential
Specific
or kinetic
forms of energy
Identify Forms of Energy Activity

Identify the energy form(s) in the following pictures:
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