Sound

Front

What is sound?

Back

Sound is a type of energy made by vibrations that travels through air, water, or solid materials.

Front

What is the medium through which sound travels fastest?

Back

Sound travels fastest through solids, such as metals, compared to liquids and gases.

Front

What part of the ear collects sound waves?

Back

The outer ear acts as a funnel to collect sound waves.

Front

What is the function of the ear drum?

Back

The ear drum vibrates when sound waves hit it, allowing sound to be transmitted to the middle ear.

Front

What does high amplitude mean in terms of sound?

Back

High amplitude means the sound is loud.

Front

What does low amplitude mean in terms of sound?

Back

Low amplitude means the sound is quiet.

Front

What is frequency in relation to sound?

Back

Frequency refers to how many times a sound wave cycles in one second, affecting the pitch of the sound.

Front

What is the relationship between frequency and pitch?

Back

Higher frequency results in a higher pitch, while lower frequency results in a lower pitch.

Front

What is an example of a medium where sound travels slower?

Back

Sound travels slower in air compared to water and solids.

Front

What is the role of the cochlea in the ear?

Back

The cochlea converts sound vibrations into electrical signals that are sent to the brain.