B Forms of Energy: Sound

Front

What is sound?

Back

Sound is a type of energy that travels in waves and can be heard when it reaches our ears.

Front

How does sound travel?

Back

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

Front

Can sound travel through a vacuum?

Back

No, sound cannot travel through a vacuum because there are no particles to carry the sound waves.

Front

What is a wave pattern in sound?

Back

A wave pattern is how sound moves in waves, creating vibrations that we can hear.

Front

What is a high-pitched sound?

Back

A high-pitched sound is a sound that has a high frequency, like a whistle or a bird chirping.

Front

What is a low-pitched sound?

Back

A low-pitched sound is a sound that has a low frequency, like a drum or a bass guitar.

Front

How does sound travel through air?

Back

Sound travels through air by vibrating air particles, which pass the sound waves along.

Front

How does sound travel through water?

Back

Sound travels faster in water than in air because water particles are closer together.

Front

What happens to sound in space?

Back

There is no sound in space because there is no air or matter for sound waves to travel through.

Front

What makes a sound louder?

Back

A sound is louder when the vibrations are stronger, creating more energy.