Question: 1. Explain the difference between a wave and a pulse. 2. Give an example of a pulse. 3. What happens to the speed of sound

1. Explain the difference between a wave and a pulse.

2. Give an example of a pulse.

3. What happens to the speed of sound when the temperature increases? Explain why this might happen.

4. Explain how a seismograph works.

5. How does the speed of sound differ in water and air? Explain the reason for this difference.


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