CCU
Lights Galore
Eyes
Eyeball
Riddles
100

The Creator of All Light

Who is God?

100

This travels faster than anything else scientist can measure

What is light?

100

True or False: Light travels naturally around corners

What is False?

100

Connects the eyeball to the brain

What is the optic nerve?

100

What can occupy a room yet doesn’t occupy a room?

What is light?

200

True or False: Shadows are made when light is blocked by an object.

What is true?

200

The ability to do work

What is energy?

200

True or False: Ultraviolet light causes tanning or sunburn.

What is True?

200

The structure behind the pupil that refracts and focuses light

What is the lens?

200

I have branches however no natural product, trunk, or leaves. What am I?

What is a bank?

300

The Speed of Light

What is 186,000 miles per second?

300

These kind of glasses would help a student who is nearsighted.

What are glasses with concave lens?

300

He discovered that white light is a mixture of colored light

Who is Sir Isaac Newton?

300

The opening that allows light

What is the pupil?

300

I’m taken from a mine, and shut up in a wooden case, from which I’m rarely delivered, but then I’m utilized by pretty much every individual. What am I?

What is pencil lead?

400

This reason is why leaves look Green.

What is they absorb all other colors and reflect green?

400

He invented the incandescent light bulb

Who is Thomas Edison?

400

The reason you see the flash of lighting before you hear the clap of thunder?

Light is faster than sound

400

The transparent layer covering the front of the eyeball

What is the cornea?


400

What has a hand but can’t clap?

What is a clock?

500

This is the reason why you cannot see your face in a chalkboard.

What is a chalkboard is not a good reflector because of its dull, rough surface?

500

This is the reason you can see a red coloring light coming from the heat in a toaster.

What is because it is very hot and produces light?

500

This mirror scatters light rays, causing the reflected object to look smaller

What is convex mirror?

500

The muscles that regulate the size of the pupil are in what

What is the iris?

500

What is always the same but never the same?

 What is a river?

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