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Flashcards on Sound
Click on the flashcard to see the answer
What is sound?
Sound is a form of energy that is produced by vibrations.
How does sound travel?
Sound travels in the form of waves.
What is the speed of sound in air?
The speed of sound in air is approximately 343 meters per second.
What are sound waves?
Sound waves are vibrations that travel through a medium.
What is pitch in relation to sound?
Pitch is the perception of how high or low a sound is.
What is frequency in relation to sound?
Frequency is the number of vibrations or cycles of a sound wave per second.
What is amplitude in relation to sound?
Amplitude refers to the maximum displacement of particles in a sound wave.
What is the unit of frequency?
The unit of frequency is hertz (Hz).
How is sound produced?
Sound is produced when an object vibrates and creates compressions and rarefactions in the surrounding medium.
What is the difference between sound and noise?
Sound refers to any audible sensation, while noise refers to unwanted or unpleasant sounds.
What are the three main parts of the ear?
The three main parts of the ear are the outer ear, middle ear, and inner ear.
What is echo?
An echo is a reflected sound wave.
What is the purpose of the eardrum?
The eardrum vibrates in response to sound waves and helps transmit them to the inner ear.
What is the range of human hearing?
The range of human hearing is typically from 20 Hz to 20,000 Hz.
How does sound affect our emotions?
Sound can evoke various emotions and impact our mood and psychological state.
What is sound?
Sound is a form of energy that is produced by vibrations.
How does sound travel?
Sound travels in the form of waves.
What is the speed of sound in air?
The speed of sound in air is approximately 343 meters per second.
What are sound waves?
Sound waves are vibrations that travel through a medium.
What is pitch in relation to sound?
Pitch is the perception of how high or low a sound is.
What is frequency in relation to sound?
Frequency is the number of vibrations or cycles of a sound wave per second.
What is amplitude in relation to sound?
Amplitude refers to the maximum displacement of particles in a sound wave.
What is the unit of frequency?
The unit of frequency is hertz (Hz).
How is sound produced?
Sound is produced when an object vibrates and creates compressions and rarefactions in the surrounding medium.
What is the difference between sound and noise?
Sound refers to any audible sensation, while noise refers to unwanted or unpleasant sounds.
What are the three main parts of the ear?
The three main parts of the ear are the outer ear, middle ear, and inner ear.
What is echo?
An echo is a reflected sound wave.
What is the purpose of the eardrum?
The eardrum vibrates in response to sound waves and helps transmit them to the inner ear.
What is the range of human hearing?
The range of human hearing is typically from 20 Hz to 20,000 Hz.
How does sound affect our emotions?
Sound can evoke various emotions and impact our mood and psychological state.
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