Podcast
Questions and Answers
How is sound produced?
How is sound produced?
- Through the release of heat energy
- Through vibrations of an object (correct)
- Through the movement of air particles
- Through the emission of light waves
Why are some sounds louder than others?
Why are some sounds louder than others?
- Due to differences in speed
- Due to differences in wavelength
- Due to differences in amplitude (correct)
- Due to differences in frequency
How do we hear sound?
How do we hear sound?
- Through the movement of the cochlea
- Through the vibrations of the ossicles
- Through the vibrations of the eardrum (correct)
- Through the stimulation of the auditory nerve
What role does sound play in our lives?
What role does sound play in our lives?
How do you come to know that a 'period' is over in your school?
How do you come to know that a 'period' is over in your school?