Sound

Front

What causes sound?

Back

Sound is caused by vibrations.

Front

Define vibration.

Back

Vibration is the back and forth movement of matter.

Front

What is volume in terms of sound?

Back

Volume refers to the loudness or softness of a sound.

Front

What is the function of the ear drum?

Back

The ear drum vibrates in response to sound waves, allowing us to hear.

Front

How can you make a sound from a stringed instrument louder?

Back

You can make it louder by plucking it harder.

Front

What is the relationship between sound and vibrations?

Back

Sound is produced by the vibrations of objects.

Front

What are the two main properties of sound?

Back

The two main properties of sound are frequency and amplitude.

Front

What is frequency in relation to sound?

Back

Frequency is the number of vibrations per second, determining the pitch of the sound.

Front

What is amplitude in relation to sound?

Back

Amplitude is the height of the sound wave, determining the loudness of the sound.

Front

What role does the ear canal play in hearing?

Back

The ear canal directs sound waves to the ear drum.