This or That
A vibration that can be heard is called (sound or timbre).
Sound
Timbre is how high or how low a sound is.
False. That's pitch.
Objects that vibrate quickly have a ________ (high/low) pitch.
high
____________ is the science of sound.
a. acoustics
b. echo
c. oscilloscope
Acoustics
How many points do you get at least if you attend a 1 hr music service
3 points
The part of a sound wave where the motion of each vibration pushes together some of the particles of matter is called (acoustics or a compression).
a compression
Musical instruments that are played at the same pitch and volume still sound different because of their timbre.
True
Smooth, hard surfaces usually ________ (reflect/absorb) sound.
reflect
Most of the sounds that we hear are ______ waves.
a) a blend of several
b) <4000hz
c) anti-amplitudal
d) rarefaction
several
Who is your secretary
A sound wave that bounces back toward its source and is heard again is called (a wavelength or an echo).
an echo
A sound wave carries particles of matter with it.
False
Rough, fuzzy surfaces usually _______ (reflect/absorb) sound.
absorb
The quality of a sound that distinguishes it from other sounds is called ______.
a. pitch
b. timbre
c. volume
b. timbre
Which date are we unsure of having a elderly (November 7/14/21/28)
21
The pitch of a sound is related to its (frequency or timbre).
frequency
Most sound waves gradually get louder as their energy is used up.
False
Sound waves that travel through matter are described as (electrical or mechanical) waves.
mechanical
Most sounds we hear travel through ________.
a. water
b. air
c. wood
d. plastic
b. air
What was our day 3 lesson? Choose all that apply
- Waves
- Architectural Acoustics
- Biological Reception of Sound
- Cymatics
- Ultrasound Microscopics
Waves, Biological reception of sound, cymatics
The loudness or softness of a sounds is called its (volume or pitch).
volume
Sound waves travel in all directions away from the source of the sound.
True
A disturbance that moves energy from place to place is called a _______.
The intensity of a sound is measured in...
a. hertz
b. frequencies
c. compressions
d. decibels
d. decibels
Who got second place in our very first musical chairs game?
Makito Kuwahata