Podcast
Questions and Answers
What is the role of sound in our daily life?
What is the role of sound in our daily life?
- To control environmental temperatures
- To help us communicate and express ourselves (correct)
- To enhance visual experiences
- To create physical barriers
How is sound produced?
How is sound produced?
- By vibrating objects (correct)
- By generating electrical impulses
- By reflecting light waves
- By absorbing heat energy
What is required for sound to travel?
What is required for sound to travel?
- A vacuum
- A medium (correct)
- An electrical conductor
- A magnetic field