Characteristics of Sound Flashcards
(13 cards)
Form of energy that can heard and travel in waves
Sound
How is sound made?
Matter vibrates and produces sound
Whay types of matter can sound waves move through?
Solids, liquids, and gases
Refers to the highness or lowness of sound, depends on the frequency
Pitch
High frequency = _______ and Low frequency = _______
High pitch
Low pitch
Describes the perception of the energy to sound, refers to the energy delivered to a unit area of a surface per unit of time
Loudness
What is the SI unit of intensity?
watt/m^2
The distance between the normal position and the final position of an object that produces specific vibrations
Amplitude
The loudness of the sound also depends on the area of the _________.
Vibrating body
The characteristic of sound where we can distinguish the sounds with the same loudness and pitch
Quality
The amount of energy a sound wave carries per second through a unit area
Intensity