Dr. Binocs: How You Hear Sound

We hear sounds when they enter....

• Eyes

• Ear

• Head

• Nose

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What is a source of a sound?

• where a sound is heard

• where a sound travels

• where a sound comes from

• where a sound has not been

What is sound?

• Anything that can be seen

• Anything that can be heard

• Anything that can be touched

• Anything that can be tasted

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_______________ is made by vibrations.

• Wave

• Sound

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What happens to our hearing if we listen to loud noises all the time?

• We appreciate music better

• We start to experience hearing loss

• We get a ringing in our ears

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Sound is made when objects _________.

• vibrate

• jump

• melt

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Which form of energy below is produced by hitting a drum?

• heat

• light

• sound

• solar

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What part of the ear is responsible for converting sound waves into electrical signals?

• Cochlea

• Eardrum

• Ear Canal

• Pinna

Which of the following is a unit of frequency?

• Decibel

• Hertz

• Watt

• Newton

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What is the role of the eardrum in hearing?

• Amplifies sound

• Converts sound waves into electrical signals

• Vibrates in response to sound waves

• Transmits sound to the brain