Podcast
Questions and Answers
What is a wave?
What is a wave?
- A type of frequency created by a source
- A travelling disturbance which carries energy away from its source (correct)
- A wave is just a medium that carries sound
- A stationary disturbance that carries energy from its source
Do sound waves pass through a vacuum?
Do sound waves pass through a vacuum?
- Sound waves are immobile and do not travel
- Sound waves only travel through solids
- No, sound waves require a medium to travel (correct)
- Yes, sound waves can pass through a vacuum
What does the frequency of a wave refer to?
What does the frequency of a wave refer to?
- The rate at which waves are produced by the source (correct)
- The color of the wave
- The speed at which waves travel
- The length of the wave
How are water waves in a pool different from sound waves?
How are water waves in a pool different from sound waves?
What unit is used to measure the frequency of waves?
What unit is used to measure the frequency of waves?
What best describes the wavelength of waves?
What best describes the wavelength of waves?
Which term best represents the size of a wave?
Which term best represents the size of a wave?
In the context of water waves, what does the amplitude refer to?
In the context of water waves, what does the amplitude refer to?
Which property of waves remains constant as they travel from one medium to another?
Which property of waves remains constant as they travel from one medium to another?
What is the factor that determines the size of the displacement of a wave from its average level?
What is the factor that determines the size of the displacement of a wave from its average level?