Sound and Vibrating Air, 2P.1

Sound and Vibrating Air, 2P.1

What spooky sounds do you hear?

Vibrations and Pitch

Multiple Choice

What causes sound?

• trees

• vibrations

• air

• our mouth

Multiple Choice

If we change the vibrations, we also change the _____.

• pitch

• volume

• air

• ear

Sound

There are so many different types of sounds. Close your eyes and listen now.

Multiple Choice

Sounds that are unpleasant are called ______.

• noise

• music

• notes

Multiple Choice

Lots of notes together are called ______.

• animals

• noise

• music

Multiple Choice

What is it called when something moves back and forth really fast?

• running

• vibration

• sound

• noise

Listen for what carries sound.

Multiple Choice

What carries sound?

• particles in the air

• water

• ears

Listen for what the path of vibrating particles through the air is called.

Multiple Choice

What do we call the path of vibrating particles through the air?

• air

• wave

• music

The sound wave enters our ear and makes our ear drum vibrate.

Multiple Choice

What is the part of our ear called that vibrates first when a sound wave hits it?

• sound wave

• drum

• eardrum

Watch this demonstration of vibrations and sound.

Open Ended

Write three things you learned about sound.