1st Grade Vibrations and Sound

Front

What is sound made from?

Back

Sound is made when something vibrates.

Front

How do you make sounds with your voice?

Back

You make sounds with your voice because your vocal cords vibrate.

Front

What do different vibrations create?

Back

Different vibrations make different sounds.

Front

What does sound move through?

Back

Sound is defined as vibrations that move through air.

Front

What type of movement are vibrations?

Back

Vibrations are a type of movement.

Front

What is the relationship between vibrations and sound?

Back

Vibrations are the source of sound; without vibrations, sound cannot occur.

Front

Can sound travel through solids and liquids?

Back

Yes, sound can travel through solids, liquids, and gases.

Front

What is the speed of sound in air?

Back

The speed of sound in air at room temperature is approximately 343 meters per second.

Front

What happens to sound when it travels through different mediums?

Back

Sound travels at different speeds depending on the medium; it travels fastest in solids.

Front

What is pitch in relation to sound?

Back

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