Energy can be
transferred in
many ways.
Energy Source
What is the energy source?
Transfers Energy
What from of energy is being transferred?
A flashlight transfers energy from a battery into
LIGHT.
A radio transfers energy from electricity into
SOUND.
Tone generator will produce sound and vibration.
A fan turns energy from electricity into
MOTION.
A hair dryer transfers energy from electricity into
HEAT.
Energy can be transferred in
many ways.
Identify 4 forms of energy transfer.
Provide examples of the energy source,
and the form of transferred energy.
Lig
There are many forms of energy that can be put into two categories:
1. Potential energy is stored energy and the energy of position
pulled by gravity.
2. Kinetic energy is motion of waves and objects.
Does it have stored energy? What form? Why?
Does it have stored energy? What form? Why?
One ball started on top of a hill and the other
started halfway down.
Which ball do you think will roll farther? Why?
What do you think will happen when
ball 1 rolls down the ramp and
collides with ball 2? 5:14
How can energy be transferred to a tone generator?
What two effects provide evidence that energy is being
transferred to the tone generator?
Word Bank
Heat
Light
Wave
Color
Motion
Nothing
Sound
vibration
Observe the image below. (Reference pg. 70)
What
form of
energy is
present?
Word Bank
Heat
Light
Wave
Color
Motion
Nothing
Sound
vibration
The _______ travels through the air. The energy of the
_______ object hits your brain as ________. The _______are
processed by the brain as _________.
Parts of a Wave
4.
1.
2.
1.
2.
3.
Waves that produce light or sound CAN NOT be seen, but are present.
The motion of the waves repeat a pattern that transfers energy one
place to another
Mirrors can be used to change the
direction of a beam of light.
Which diagram demonstrates the
way to see the sun on the outside
of a building. Why?
(Reference pg. 103)
How can we get th emost energy
from two solar cells so a motor
can run faster
How can we get the most energy
from two solar cells so a motor
can run faster.