CBSE Class 8 Science Sound: How Is It Propagated?
- what is the si unit of speed
- how does sound travel from one place to another
- How sound propagates
- Whatis reverbation of sound
- What is necessary for propagation of sound
- speed of sound
- Is the speed of sound more in a substance with higher temperature or lower temperature. Explain
- Is the speed of sound is faster in a denser substance or a less dense substance. Explain
- Can sound travel in vacuum? Explain
- Does sound propagate in all directions? Give one example to support your answer.