Light
Light moves in this way.
What is a wave?
All sound is created from this.
What is a distrubance?
Range of lightwaves organized by frequency and wavelength.
What is the electromagnetic spectrum?
Includes all the light that you can see.
What is visible light?
These light waves are used to listen to music in the car.
What are radio waves?
You can speak into this to amplify sound.
What is a microphone?
This type of surface scatters the light rays that hit them, so you cannot see a reflection.
What is a rough surface?
This makes sounds louder.
What is an amplifier?
These light waves are used to see bones.
What are x-rays?
They travel through different materials at different speeds.
What are waves?
Ultraviolet waves come right after this color of light wave on the spectrum.
What is violet/purple?
The type of light useful in communications 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?
This device contains a tiny amplifier that makes sounds louder and is often used by doctors.
What is a stethoscope?
Radio waves and microwaves have this type of frequency and wavelength.
What is low frequency and long wavelength?
The number of waves that pass a set space in a set amount of time.
What is the frequency?