Unit 2 MD2 Ls2 Sound

________ is how high or low sound is.

• Waves

• Pitch

------are movements up and down or back and forth.

• Waves

• Volume

• Pitch

• Vibrate

_____is how loud or soft is sound.

• Volume

• Pitch

• Waves

When you talk, you can feel your ________ vibrate.

• hair

• vocal cords

• volume

Sound engineers work with movement.

• True

• False

The structure of an object affects the sound it can make.

• True

• False

Sound can make materials vibrate.

• True

• False

Slow vibrations make a sound with a high pitch.

• True

• False

We can see sound waves.

• True

• False

A vibration is when something moves back and forth.

• True

• False