How do you measure volume?

• Decibels

• Amplitude

• Peaks

• Hertz

How do we hear sound?

• Changes of pressure of air

• Changes of pitch

• Cahnges of waves

• Changesof cycles

How does sound travel?

• Waves travelling between items

• Pitches between items

• Volume between items

• High amplitude between items

Select the ways in which you can define 'pitch'

• HIgh and low

• Notes labeled

• Frequences of waves

• Loud or soft

Select the ways in which you can define 'volume'

• HIgh and low

• Notes labeled

• Amplitude of a sound

• Loud or soft

To make use of soun for performing and recording, sound waves are turned into electrical signals. These signals travel through wires and eventually, using a loudspeaker or monitor are turned into...

• sound waves again.

• more electrical signals.

• MIDI.

• Cycles

A high point in a frequence is called...

A low point in a frequence is called...

Frequence means=

• How often something happens.

• How quickly something goes by.

• How slow something goes by.

• How quiet something goes by.

Frequence is measued in...