Question

How does the amount of water in a glass affect the pitch of the sound it produces?

Answer 1

The glass with the most water has the lowest pitch. The glass with the least amount of water has the highest pitch.

Explanation:Tapping the glasses causes the air to vibrate. When the air column is shorter, the air vibrates faster and the pitch is higher.

Answer 2

the more water the higher the pitch the less water the lower it is