sounds

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Sounds. By: Angelo Gulu For: Mrs. Narducci’s Class. The Ear. Sound is carried to our ears through vibrating air molecules . Our ears take in sound waves & turn them into signals that go to our brains . Sound waves move through 3 parts of the ear; outer ear, middle ear, & inner ear. - PowerPoint PPT Presentation

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SOUNDSBy: Angelo Gulu

For: Mrs. Narducci’s Class

The Ear

Sound is carried to our ears through vibrating air molecules.

Our ears take in sound waves & turn them into signals that go to our brains.Sound waves move through 3 parts of the ear; outer ear, middle ear, & inner ear.

Sound Waves

Alternating areas of high & low pressure in the air

ALL sound is carried through matter as sound waves

Sound waves move out in ALL directions from a vibrating object

Wavelength & Frequency

Wavelength is the distance between one part of a wave and the same part of the next wave

Frequency is the number of waves moving past a point in one second

Quiz

Get Ready For The Quiz!

Ear Drum Is Correct!

Where does sound go?

A.EarsB. Ear drum C. Air

Yes Is Correct

Does Your Ear Drum Vibrate?

A. Yes B. No

Vibrating Is Correct!

Sound is carried to our ears through __________ air molecules.

A. BouncingB. Vibrating C. Jumping

Sound Waves Is Correct!

Our ears take in __________ and turn them into signals that go to our brains.

A. sound WavesB. water C. air

3 Is Correct

Sound waves move through ________ parts of the ear.

A. 5B. 4C. 3

All Is Correct

Sound waves move out in __________ directions.

A. leftB. allC. right

Thanks Mrs. Narducci’s Class

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