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100
A disturbance that travels through a medium as a longitudinal wave
What is sound?
100
The amount of mass there is in a given amount of space, or volume
What is density?
100
The number of kids Ms Spredemann has
What is 3?
100
What state(s) of matter sound can travel through
What are solids liquids and gases?
100
unit of comparison for loudness
What is a decibel?
200
Part of the ear sound waves enter through
What is pinna?
200
Hammer, anvil, stirrup, and eardrum
What are parts of the middle ear?
200
The changing pitch in a fire trucks siren as it moves by you is an example of this
What is the doppler effect?
200
awareness of the energy of a sound
What is loudness?
200
compresson and transverse waves that travel through the earth
What are seismic waves
300
Factors that determine loudness of a sound
What is intensity and energy?
300
sonogram
what is an image formed using reflected ultrasound waves?
300
What some bats use to locate food and to navigate
What is echolocation?
300
energy a sound wave carries per second through a unit area by a wave
What is intensity?
300
wave that is created when force is applied to one end of a metal spring
What is a longitudinal wave
400
How high or low a sound is
What is pitch?
400
Pinna and ear canal
What are the parts of the outer ear?
400
Part of your ear that sends a message to your brain
What is the auditory nerve
400
A way to protect from hearing loss
What is ear protection?
400
Occurs when vibrations traveling through an object match the object's natural frequency
What is resonance?
500
At a concert, the place where sound intensity is the highest
What is closest to the stage?
500
Stiffness, temperature and density
What are factors that determine the speed of a sound?
500
The smallest bone in your body
What is the stirrup?
500
What sound needs in order to travel
What is a medium?
500
Occurs when the energy of two waves combine to create a larger amplitude wave
What is constructive interference?