Light Energy
Sound Energy
Heat Energy
Natural vs. Man-made
100

What is light energy?

a type of energy that travels in waves

100

What is sound energy?

Energy that we can hear, made by vibrations

100

What is heat energy?

A form of energy that moves from warmer objects to cooler objects

100

What is the difference between natural and man-made energy?

Natural energy comes from nature, while man-made energy is created by people.

200

What happens to light when it hits a mirror?

It reflects, or bounces off the surface.

200

How does sound travel?

Through solids, liquids, and gases

200

What is conduction?

Heat that moves by direct touch

200

Give two examples of natural energy sources.

The sun and the stars

300

Give an example of a natural source of light energy.

The sun 

300

What is pitch?

It is how high or low a sound is

300

Name a natural source of heat energy.

The sun

300

Name one example of a man-made sound energy source

Radio 

400

What is refraction?

It is when light bends as it passes from one thing to another

400

Give an example of a natural sound energy source.

Thunder

400

What is an example of a man-made source of heat energy?

A stove or oven

400

What is an example of natural light energy?

Lightning or the sun

500

Name one man-made source of light energy

A light-bulb

500

What is the difference between volume and pitch?

Volume is how loud or quiet a sound is, while pitch is how high or low the sound is

500

What happens when you rub your hands together really fast? 

Your hands create heat and they start to get hot

500

What is a type of heat energy that is man-made?

A campfire or a blow dryer

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