Flashcard #1

Front

How do musical instruments change pitch?

Back

By changing the length of something, as the pitch is determined by the natural frequency of parts of the instrument (e.g., strings, length of straw).

Front

Where is the sound amplified in a cup instrument and why?

Back

In the cup. The cup amplifies every note produced by the string, making it louder.

Front

What does the pitch of sound depend on?

Back

The frequency of the sound.

Front

Why does a tuba produce lower sounds than a trumpet?

Back

Because the sound waves have to travel a longer distance before they exit the instrument.

Front

What is a key characteristic that makes musical instruments loud?

Back

They need to move a lot of air.

Front

What is the relationship between frequency and pitch?

Back

Higher frequency results in a higher pitch, while lower frequency results in a lower pitch.

Front

What role does the length of a string play in determining pitch?

Back

Longer strings produce lower pitches, while shorter strings produce higher pitches.

Front

How does the material of an instrument affect its sound?

Back

Different materials can affect the timbre and resonance of the sound produced.

Front

What is the function of the bell of a brass instrument?

Back

The bell amplifies the sound and helps project it outward.

Front

What is the significance of air movement in sound production?

Back

Sound is produced by vibrating air molecules; more air movement generally leads to louder sounds.