Show:
Lesson One: Energy
Lesson Two: Waves
Lesson Three: Light
Experiments
Vocabulary Words
100
This pulls objects towards Earth.
What is gravity?
100
A disturbance that moves through matter or space.
What is a wave?
100
The direction that light waves travel away from a source.
What is straight?
100
An object you can not see through.
What is opaque?
100
The ability to do work.
What is energy?
200
A force that acts when two surfaces rub against each other.
What is friction?
200
The energy of this wave is transferred to objects or people floating in the water.
What is an ocean wave?
200
When light bounces off some objects.
What is reflect?
200
This dark space is formed when light is blocked.
What is a shadow?
200
When energy is stored.
What is potential energy?
300
The energy your body uses to walk and lift things.
What is chemical energy?
300
Ocean waves move in this direction.
What is left to right?
300
Light waves that change direction when they pass from air into water.
What is refract?
300
The energy of a rubber band after pulling it tight and then releasing it.
What is kinetic energy?
300
To move back and forth quickly.
What is vibrate?
400
When you eat food, you _________ the energy. You change the food's chemical energy into movement and heat.
What is transform?
400
Sound waves move in this direction.
What is back and forth?
400
Light that passes through some materials with little or no change.
What is transparent?
400
The energy of a row of dominoes before the first one is tipped.
What is potential energy?
400
Waves caused by an earthquake.
What are seismic waves?
500
When a bowling ball hits the bowling pins, the kinetic energy from the bowling ball is ______________ to the pins.
What is transferred?
500
All sounds begin with this.
What are vibrations?
500
Materials that let light pass through them, but they scatter the light.
What is translucent?
500
What happened to the energy of the golf club hitting the golf ball.
What is energy transferred energy?
500
A form of energy that allows you to see.
What is light?