PROPERTIES 1
CONCEPTS 1
CONCEPTS & PROPERTIES 2
VOCAB 1
VOCAB 2
100
the highness or lowness of a sound
What is pitch?
100
To have sound there must be?
What is vibration?
100
The number of times an object vibrates per second
What is frequency?
100
A vibration that spreads away from a vibrating object
What is sound wave?
100
the number of times an object vibrates per second
What is frequency?
200
how LOUD or soft a sound is
What is VOLUME?
200
These two properties of sound are related.
What is frequency and pitch?
200
This causes vibration to happen
What is ENERGY?
200
a reflected sound wave
What is echo?
200
the bouncing of a sound wave off a surface?
What is reflection?
300
a vibration that spreads away from a vibrating object
What is sound wave?
300
Hard, smooth surface _______ more sound waves than soft, textured surfaces.
What is reflect?
300
This is an instrument that measures sound waves
What is an oscilloscope?
300
volume is measured using these
What are decibels?
300
the highness or lowness of a sound
What is pitch?
400
anything that has matter and takes up space.
What is matter?
400
Sound travels through this
What is matter?
400
The shorter and tighter the strings of an instrument are the ______ the _______
What is HIGHER the PITCH?
400
how loud or soft a sound is
What is volume?
400
the part of a sound wave where molecules are pushed together
What is compression?
500
The back and forth motion that causes sound.
What is vibration?
500
The higher the frequency the ______ the pitch
What is HIGHER?
500
Some sounds reflect off surfaces, some are absorbed, and some ____________
What is tavel through?
500
the disappearance of a sound wave into a surface
What is absorption?
500
the part of a soundwave where molecules spread apart
What is RAREFACTION?
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