Download - Sounds
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