Sound & Light Flashcards
Another word for vibrations
Oscillations
Can sound travel through space if not why
No because there are no particles in space n
How does sound travel
The oscillations bounce of particles in the air
Does sound travel quicker in liquid, gas, solid & why
Solids because the particles are closer together
Does low amplitude have less or more energy
Less energy
What does amplitude depend on
The energy in the vibrations
Frequency definition
Number of waves which go past a particular point per second
What is frequency measured in
Hertz
1 Hz =
1 sound wave per second
What is the pinnas job in the ear
collects sound waves and channels them into the ear canal
What do the ear bones do
Makes sound louder
What does the ear canal do
an entryway for sound waves,
What is a cochlea
participates in the process of auditory transduction
What’s an ear drum
that separates your outer ear from your middle ear.
Explain why damage to the eardrum can result in hearing loss
The vibrations can’t go through to the brain