Light
Color
Ear
Sound
Miscellaneous
100
Light moves in waves and in this way.
What is a straight line?
100
Reflects every color of light except red light.
What is red?
100
Something that helps a person hear better.
What is a hearing aid?
100
All sound is created when matter does this.
What is vibrates?
100

The material that allows some light to pass through but scatters it.

What is translucent?

200

 A light bulb and a phone both make this type of light.

What is artificial light.

200
Includes all the light that you can see.
What is the visible spectrum?
200
The first step in hearing is when sound waves make this part of your ear vibrate.
What is the eardrum?
200
The loudness or softness of a sound
What is volume?
200
You speak into this to amplify sound.
What is a microphone?
300

This is a by product of some types of light.

What is heat?

300
The color of sunlight.
What is white?
300

When sound bounces off a surface it is called an

What is an echo?

300
This makes sounds louder.
What is an amplifier?
300
They travel through different materials at different speeds.
What are sound waves?
400
Something that light does not pass through.
What is opaque?
400

This occurs when white light is broken up into colors.

What is roygbiv?

400

This helps catch sound waves and direct them into the ear canal.

What is the ear?

400
This is higher from sounds made from thin strings on a guitar and lower from the sounds made by thick strings on a guitar.
What is pitch?
400

The distance from one point on a wave to the same point on the next wave.

What is a wavelength?

500
When you cannot shine light through an object, the object is called 

What is opaque

500
This the color you see when all of the colors are absorbed.
What is black?
500

Sound is measured in this unit

What is hertz.

500

This device contains a tiny amplifier that makes sounds louder and is often used by doctors.

What is a stethoscope?

500
A synonym for the word 'bend' with light.

What is refract?

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