Patterns of energy that travel through matter and carry energy.
What are waves?
The highest part of a transverse wave
What is a crest?
What is the ear?
What are mechanical waves?
The type of waves that needs a medium to transfer energy.
The distance between crest to crest or trough to trough in a wave
What is a wavelength?
At what speed do electromagnetic waves travel (The fastest speed at which we can measure)?
The speed of light.
Unit for measuring loudness of sound
What is a decibel?
A wave pattern that has many waves in a given amount of time has _______ frequency
What is high frequency.
The line running through the middle of the wave.
What is the resting position?
The number of complete waves that pass a given point in a certain amount of time
What is frequency?
How loud or soft a sound is
What is pitch?
A tall wave has a ______ amplitude.
What is high?
The material through which a wave travels.
What is a medium?
The unit of measurement for frequency
What is Hertz?
a reflective sound wave that travels a distance and then bounces off an object and back to your ear.
What is an echo?
An area that you cannot hear sound
The distance between the resting point and crest OR the resting point and trough
What is Amplitude?
Generally speaking, mechanical waves move quickest through which medium?
What is a solid.
Explain why mechanical waves don't travel forever?
What is, they loose energy to the medium that they travel in.
Sound travels faster through ______ than air.
What is water?