lesson 2 what is sound? y1
TRANSCRIPT
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What is Sound?
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What is this!!!!?
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What else can make sounds.......
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Why sound is important?
1. Sound tells us things.
2. Sounds help us stay safe.
3. Sounds help us stay safe.
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But...............
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Vibration Causes Sound
shaking
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What is VIBRATION!!?It is the movement back and forth.
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Let’s watch a video
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Now let’s sing a song together
VIBRATION, VIBRATION,VIBRATION IS WHAT CAUSES
SOUND
VIBRATION , VIBRATION , VIBRATION CAUSES SOUND
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Different Volumes of Sounds
Loud or Soft
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Different Pitches of Sounds
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High Pitch Low Pitch
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Who will hear the loudest sound?
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What causes sound?