Light
Light moves in waves and in this way.
What is a straight line?
What the term for white light breaking apart?
What is refraction?
Something that helps a person hear better.
What is a hearing aid?
All sound is created when matter does this.
What is vibrates?
The material that allows light to pass through but scatters it.
What is translucent?
Name an artificial light source
lamp, computer screen
Includes all the light that you can see.
What is the visible spectrum?
The first step in hearing is when sound waves make this part of your ear vibrate.
What is the eardrum?
The loudness or softness of a sound
What is volume?
Light is a type of
energy
Name a natural light source
moon, sun, fire
The color of sunlight.
What is white?
This carries sound waves to the brain.
What is the nerve?
This makes sounds louder.
What is an amplifier?
They travel through different materials at different speeds.
What are sound waves?
Something that light does not pass through.
What is opaque?
This occurs when white light is broken up into colors.
What is a rainbow?
This helps catch sound waves and direct them into the ear canal.
What is the outer ear?
Name a way light is used for safety
street lights to see in the dark
The type of light useful in communictions because it can travel for long distances without getting dim.
What is laser light?
This the color you see when all of the colors are absorbed.
What is black?
What do the three small bones in the ear do?
vibrate
natural light