Question

the charts below show sound waves from a musical instrument.

1. use the charts above. in which way is the sound wave in chart 1 different from the sound wave in chart 2?

it has a higher pitch

it has a lower volume

it has a greater amplitude

Explanation:

Step1: Analyze wave characteristics

• Pitch: Related to frequency (number of waves per unit time). Chart 2 has more waves (higher frequency) than Chart 1.
• Volume: Related to amplitude (height of the wave). Both charts seem to have similar amplitude.
• Amplitude: As mentioned, no significant difference in height.

Answer:

It has a higher pitch.