Sound

Front

What is sound?

Back

Sound is made when something vibrates.

Front

What is vibration?

Back

A back and forth movement of matter.

Front

Can we make different sounds with our voice?

Back

Yes.

Front

Can sound travel through water?

Back

Yes.

Front

What does a loud howl from a dog indicate about its vibrations?

Back

A loud howl from a dog has big vibrations.

Front

What is the medium through which sound travels fastest?

Back

Sound travels fastest through solids.

Front

What is the relationship between frequency and pitch?

Back

Higher frequency results in a higher pitch.

Front

What is amplitude in relation to sound?

Back

Amplitude refers to the height of the sound wave, which determines its loudness.

Front

What is the Doppler effect?

Back

The Doppler effect is the change in frequency or wavelength of a wave in relation to an observer moving relative to the wave source.

Front

How does temperature affect the speed of sound?

Back

The speed of sound increases with an increase in temperature.