Unit D Chapter 8: Sound. What causes sound? Sound is caused by a vibration.

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Presentation transcript:

Unit D Chapter 8: Sound

What causes sound?

Sound is caused by a vibration.

Which makes a sound?

Guitar

What is pitch?

How high or how low a sound is.

Which makes a high sound?

bird

Which makes a low sound?

Cow

What is volume?

How loud or how soft a sound is.

Which makes a loud sound?

lion

Which makes a soft sound?

squirrel

Which do you use to hear?

The ear

Look at the object. Tell about what vibrates to make a sound? Banjo

The banjo has strings that vibrate to make sound.

Look at the object. Tell about what vibrates to make sound?

The flute makes sound by the air vibrating

Resources irishmusicalinstruments.com