Show:
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 light to pass through but scatters it.
What is translucent?
200
The only kind of energy waves you can see.
What are light waves?
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 type of surface scatters the light rays that hit them
What is a rough surface?
300
The color of sunlight.
What is white?
300
This carries sound waves to the brain.
What is the nerve?
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 a rainbow?
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
The type of light useful in communictions because it can travel for long distances without getting dim.
What is laser light?
500
This the color you see when all of the colors are absorbed.
What is black?
500
The three small bones in the ear.
What are the hammer, anvil, and stirrup?
500
This device contains a tiny amplifier that makes sounds louder and is often used by doctors.
What is a stethoscope?
500
A lens that is thicker in the middle than at the ends?
What is a convex lens?