Question

1. what is pitch? 2. what is frequency? 3. if a sound wave has a high pitch, will the frequency be high or low? why? 4. if a sound wave has a low frequency, will the pitch be high or low? why?

Explanation:

1. Pitch is how high or low a sound seems.
2. Frequency is number of waves per second.
3. High pitch means high frequency as they're related.
4. Low frequency means low pitch due to relation.

Answer:

1. How high or low a sound seems.
2. Number of waves per second.
3. High, as pitch and frequency are related.
4. Low, due to the relation between them.