Science

3rd -

5thgrade

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4th Grade Seeing Sound

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  • 1. Multiple Choice
    30 seconds
    5 pts

    Gia bangs on a drum and makes it vibrate. When she places her hand on the drum, the vibration stops. What happens to the sound of the drum?

    The sound stops due to the vibration stopping.

    The sound stops because sound cannot travel through her hand.

    The sound is clearer because the vibrations have halted.

    The sound becomes a lower pitch due to the vibrations stopping.

  • 2. Multiple Choice
    30 seconds
    5 pts

    Which form of energy is the result of vibrations traveling through the air?

    wind energy

    electrical energy

    solar energy

    sound energy

  • 3. Multiple Choice
    30 seconds
    5 pts

    What is one way to increase the pitch of a sound?

    Make the object vibrate faster.

    Make the object vibrate slower.

    Make the object vibrate louder.

    Make the object vibrate softer.

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