OpenSciEd U8.2 - How can a sound make something move?

Front

Definition of Vibration

Back

When objects move back and forth.

Front

What is Pitch?

Back

The highness or lowness of a sound.

Front

Sound travels FASTEST through which medium?

Back

Metal.

Front

Which animal can hear the highest pitch sounds?

Back

Dog.

Front

What causes sound?

Back

Vibrations.

Front

What is a sound wave?

Back

A wave that is created by vibrating objects and travels through a medium.

Front

What is the relationship between vibration and sound?

Back

Sound is produced by vibrations.

Front

What is frequency in terms of sound?

Back

The number of vibrations per second, measured in Hertz (Hz).

Front

What is amplitude?

Back

The height of a sound wave, which determines the loudness of the sound.

Front

What is an echo?

Back

A reflection of sound that arrives at the listener after a delay.