Light
Materials & Eyes
Heat
Move It
List It
100
A form of energy that can travel through space
What is light?
100
This type of material lets most of the light pass through
What is transparent?
100
The measure of how hot or cold something is
What is temperature?
100
The main source of light and heat for the Earth.
What is the sun?
100
3 things that are transparent
What are glass, water & some plastics?
200
Light travels in these kind of lines until it hits something
What is straight?
200
This type of material lets some of the light pass through
What is translucent?
200
The total amount of energy in an object
What is thermal energy?
200
The transfer of energy from one form to another
What is energy transfer?
200
3 things that are translucent
What are wax paper, frosted glass, and some plastics.
300
The bouncing of light off an object
What is reflection?
300
This type of material does not allow any light to pass through
What is opaque?
300
This is transferred energy
What is heat?
300
Heat that cannot be used to do work
What is waste heat?
300
3 things that are opaque
What are metal, brick, and wood?
400
The bending of light
What is refraction?
400
This part of the eye controls how much light can pass into the eye.
What is the iris?
400
The way that heat travel through materials that are touching
What is conduction?
400
The movement of heat without matter to carry it
What is radiation?
400
3 sources of heat
What are the sun, fuels, and electricity?
500
Light enters the front of the eye and passes through this opening
What is a pupil?
500
The transparent lens of your eye bends the rays of light to make them focus on this part of they eye
What is the retina?
500
The movement of heat in liquids and gases from a warmer area to a cooler area
What is convection?
500
Heat can be used to produce this
What is motion?
500
A car radiator and computer fan
What are things that remove waste heat?
M
e
n
u