What is Sound?

What is this!!!!?

What else can make sounds.......

Why sound is important?

1. Sound tells us things.

2. Sounds help us stay safe.

3. Sounds help us stay safe.

But...............

Vibration Causes Sound

shaking

What is VIBRATION!!?It is the movement back and forth.

Let’s watch a video

Now let’s sing a song together

VIBRATION, VIBRATION,VIBRATION IS WHAT CAUSES

SOUND

VIBRATION , VIBRATION , VIBRATION CAUSES SOUND

Different Volumes of Sounds

Loud or Soft

Different Pitches of Sounds

High Pitch Low Pitch

Who will hear the loudest sound?

What causes sound?