lesson 2 what is sound? y1
TRANSCRIPT
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?