Draw labelled diagrams to represent sound of (a) low pitch, and (b) high pitch, of the same loudness.

Draw labelled diagrams to represent (a) soft sound, and (b) loud sound, of the same frequency.

Explain the term ‘pitch’ of a sound. On what factor does the ‘pitch’ of a sound depend?

What is meant by the quality (or timbre) of sound? On what factor does the quality (or timbre) of a sound depend?

Explain why, if we strike a table lightly, we hear a soft sound but if we hit the table hard, a loud sound is heard.