Origen of Sound

I. Fill in the blanks with the correct answers.

1. _____________ is produced from the vibration of an objects.

One characteristic of sound is that it __________________ in all directions.

3. _______________ classify the sound as deep or high- pitched.

It is related to _________________.

____________ sounds have low frequency.

High-pitched sounds have __________ frequency.

Tone is measured in _____________.

Other characteristic of sound is ______________.

Intensity classify the sound in ______________, _____________.

An example of loud is ___________.