Sound

Front

What is sound?

Back

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

Front

What are vibrations?

Back

Vibrations are rapid movements back and forth that create sound.

Front

How does sound travel?

Back

Sound travels in waves through different mediums like air, water, and solids.

Front

What is the role of the eardrum in hearing?

Back

The eardrum vibrates when sound waves reach it, allowing us to hear.

Front

What is pitch?

Back

Pitch is how high or low a sound is, determined by the frequency of the vibrations.

Front

What affects the speed of sound?

Back

The speed of sound is affected by the medium it travels through and the temperature of that medium.

Front

Why does sound travel faster in solids than in gases?

Back

Sound travels faster in solids because the particles are closer together, allowing vibrations to pass more quickly.

Front

What is an example of a musical instrument that produces sound by vibrating strings?

Back

A violin is an example of an instrument that produces sound by vibrating strings.

Front

How does temperature affect the speed of sound?

Back

When air temperature increases, the speed of sound increases.

Front

What is a sound wave?

Back

A sound wave is a wave of pressure that travels through a medium, created by vibrating objects.