The Ear & Hearing

Front

What part of the ear is responsible for interpreting nerve impulses?

Back

Brain

Front

What happens to sound when the amplitude of a sound wave increases?

Back

The sound becomes louder.

Front

How does sound differ from light in terms of energy transmission?

Back

Sound needs a material to carry its energy.

Front

What is the function of the eardrum?

Back

The eardrum vibrates in response to sound waves, helping to transmit sound to the inner ear.

Front

Where can a person hear no sound?

Back

In space.

Front

What are the three main parts of the ear?

Back

Outer ear, middle ear, inner ear.

Front

What is the role of the cochlea in hearing?

Back

The cochlea converts sound vibrations into nerve impulses.

Front

What is the function of the hammer in the ear?

Back

The hammer transmits sound vibrations from the eardrum to the anvil.

Front

What is the visible light spectrum?

Back

The range of light that humans can see.

Front

What is the difference between frequency and amplitude in sound waves?

Back

Frequency refers to the pitch of the sound, while amplitude refers to the loudness.