What is Sound
Longitudinal waves that only travel through matter.
What are sound waves?
Pg:565
Air has a speed of sound of ______________.
What is 331?
Pg:567
They have large ears that help detect prey moving underground.
What is Fennec Fox?
Pg:568
The Particles that vibrate a short distance from there restpositions.
What is low energy wave?
Pg 573
The distance between a point on one wave and the nearest point.
What is Wavelength?
Pg:575
A wave that makes the particles in the material that carries the wave move back and forth along the direction the wave travels.
What is a longitudinal wave?
Pg:565
Water has a speed of sound of ____
What is 1481.
Pg:567
Collects sound waves.
What is Outer Ear?
Pg:568
Particles vibrate a longer distance from there rest positions.
What is high-energy?
Pg:573
The sound is the number of wavelengths that pass by a point each second.
What is Frequency?
Pg:575
A rapis back and forth motion that can occur in solids, liqiuds, and gasses.
What is vibration?
pg:565
Ice has a speed of sound of_____
What is 3500?
Pg:567
Amplifies sound.
What is Middle Ear?
Pg:568
The amount of sound energy that passes through a square meter of space in one second.
What is Intensity?
Pg:574
The precipitation of how high or low a sound seems.
What is Pitch?
Pg:575
A material in which a wave travels
What is medium?
Pg: 566
This animal uses low-pulse sounds that travel more than 4 times faster in water than in air.
What is a Fin Whale?
Pg:567
Sends signals about sound to the brain.
What is Inner Ear?
Pg:568
Rates the loudness of common sounds.
What is the Decibel Scale?
Pg:574
The change of pitch when a sound source is moving in relation to an observer.
What is the Doppler Effect?
Pg: 576
A region of a longitudinal wave where the particles in the medium are closer together.
What is compression?
Pg: 566
Glass has the speed of sound of________
What is 5640?
Pg:567
Not being able to hear.
What is hearing loss?
Pg:569
The maximum distance the particles in a medium move from there positions as the wave passes through the medium.
What is amplitude?
Pg: 573
This wavelength has a lower frequency.
What is a longer wavelength?
Pg:575