Energy
What is the Earths main source of energy?
Solar
What kind of waves does the ocean move in?
Transverse Waves
How does light travel?
In a straight path.
Energy that is stored.
Potential
Holding a basketball.
Potential
If an ice cube gets heat energy what will happen?
It will melt
We use these waves to cook food.
Microwave
What do we get if we put something in the way of light?
A shadow
A wave that moves back and forth.
(Compression or Transverse)
Compression
Jumping up and down.
Kinetic
If food gets energy from a microwave what will happen to it?
It will heat up
We feel this type of wave as heat.
Infrared Wave
Name something that vibrates.
speaker, guitar strings, etc...
A wave that moves in an up and down motion.
(Compression or Transverse)
Transverse
Riding a skateboard.
Kinetic
Name 2 items that use electrical energy.
TV, computer, hair dryer, phone charger
A high energy wave used in nuclear power plants.
Gamma Waves
.
To move back and forth quickly.
Vibrate
Pulling back a catapult.
Potential
Besides walking, what are ways energy is used to move things?
swimming, flying, running....
We use this wave to see our bones.
X-ray
What would happen if you held the string on a cup phone and tried to talk into it?
There would be no sound because the string couldn't vibrate the sound through it.
When light hits an object and bounces off in a different direction.
Reflection
Bouncing a ball.
Kinetic