Energy
Heat/Light
Comprehension
???????
Vocabulary
100
The ability to make changes and do work
What is energy?
100
The greatest source of light energy on Earth is
What is the sun?
100
Food is an example of this type of energy
What is chemical energy?
100
If you were to rub two ice cubes together, this would eventually start to happen
What is melt?
100
The flow of energy from a warmer object to a cooler object
What is heat?
200
Energy produced by a machine or moving part
What is mechanical energy?
200
Light bending as it passes from one kind of matter to another
What is refraction?
200

When more friction is created, the _________ something gets.

What is warmer?

200
This color of clothing would heat up faster in the sunlight
What is black or darker colored clothing?
200
Energy that can be heard
What is sound?
300
This energy flows through wires
What is electrical?
300
Many light sources also give off ________
What is heat?
300

The kind of energy a battery has

What is stored energy/chemical energy?

300
A synonym for refract
What is bend?
300
This is what happens when you rub two objects together
What is friction?
400
How loud or soft a sound is
What is volume?
400
The direction that light travels in
What is a straight line?
400

A toaster uses electricity, what forms of energy does a toaster produce when in use?

Light, sound, thermal, and mechanical

400

The kind of energy an object has when it is not moving or in motion

What is stored energy or potential energy

400
this causes sound energy
What are vibrations?
500
Energy that is WAITING to start moving
What is potential energy?
500
Light bouncing off a surface
What is reflection?
500
The sun and a light bulb both give off light. How are they different?
What is the sun makes its own energy and a light bulb gets its energy from electricity?
500
The taking in of light by a material
What is absorption?
500

Energy of motion is called __________

mechanical

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