Sound Waves
Sound is defined as the transfer of energy from a vibrating object that travels through ______.
What is Matter?
This is what "ROY G BIV" stands for.
What is RED ORANGE YELLOW GREEN BLUE INDIGO VIOLET?
This is a protective eye layer.
What is Cornea?
This part of the ear is considered the receiver.
What is the outer ear?
This wave has the longest wavelength.
What are Radio Waves?
What type of wave is a sound wave?
What is a Longitudinal Wave?
These are the primary colors our eye cones detect.
What is red green blue?
This detects light of different colors.
What are cone cells?
This part of the ear lets sound travel through.
What is the ear canal?
This wave has the shortest wavelength.
What are gamma rays?
Sounds become more _______ when they get closer to you.
What is High-Pitched?
This is an object that doesn't let light pass through it and instead, it reflects it.
What is a mirror?
The three layers of the eyes?
What is Cornea, Sclera and Choroid?
Name the three parts of the ear.
What is outer, inner and middle ear?
What is the electromagnetic spectrum?
What doesn't change in sound waves when they refract from air to water?
What is Frequency?
Example of a translucent material.
What is window & glass?
True or false: The iris is made up of three ring-shaped muscles.
What is FALSE?
True or false:
Ears do not help with keeping your balance.
False.
Compare and contrast AM and FM modulation.
For AM the amplitude of the signal is varied to send the information. And for FM the frequency of the signal is varied to send the information.
What type of substance/s do sound waves travel through the fastest in?
What is Solids?
This is created when all colors combine.
What is the color white?
Cones team up with ____ to help us see the whole picture.
What are rods?
True or false:
Humans can hear from 20 Hz to 20 kHz.
True.
Give some examples of X-RAY waves used in daily life.
Medical, security, research, engineering, etc...