sound

Fast vibrations cause

• low pitches

• high pitches

is a vibration that travels through things and makes a noise.

• sound waves

• pitch

• volume

To move back and forth or up and down .

• pitch

• wave

• volume

Volume is how loud or soft a sound is.

• true

• false

Slow vibration cause high sound.

• true

• false

large vibrations cause loud sound.

• true

• false

Sound makes materials vibrate.

• true

• false

Pitch is how high or low a sound is

• true

• false

Slow vibrations cause low pitches sound.

• true

• false

We cant use mobile phones to communicate over a long distance.

• true

• false