Physics Review

Shows how the sound pressure wave changes in time?

• your mom

• FFT analyzer

• Oscilloscope

• Spectrogram

Fundamental Frequency

• Pitch

• Google Chrome

• Timbre

• Octave

Oscillation

• Any motion that does not repeat

• Any motion that is stationary

• Any motion that repeats

Harp

• strings are all the same length, but are made of different materials and are under different tensions.

• the strings have different fixed lengths and are plucked.

What is the "Power Supply" of your Vocal Organs?

• Lungs

• Heart

• Nose

• Fingers

What is the range of hearing?

• 20-20,000 Hz

• 15-30,000 Hz

• 0-10,000 HZ

• 1-100 Hz

What scale has 12 pieces (semitones)

• Pentatonic Scale

• Diatonic Scale

• Chromatic Scale

All semitones intervals are equal.

• TRUE

• FALSE

Do you think you're going to pass the final ?

• HY

• HN

• Maybe