Complete each of the. following sentences by choosing the correct term from the word bank.
loudness, echoes, pitch, noise, solids, sound quality, vibrations, wavelength frequency, wave, vacuum, amplitude, lesser, infrasonics, ultrasonics
The __ of a sound depends on its amplitude.

Explanation

To complete the sentence "The __ of a sound depends on its amplitude," we need to identify the correct term from the word bank that relates to amplitude.

### Step-by-Step Solution:

1. **Understanding the Sentence**: The sentence is asking for a term that is influenced by the amplitude of sound.

2. **Identifying Key Concepts**:
- Amplitude refers to the height of the sound wave, which is related to how loud the sound is.
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