Science

7th -

8thgrade

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Sound Waves

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20 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt

    What is transported by a wave?

    air

    energy

    matter

    particles

  • 2. Multiple Choice
    1 minute
    12 pts
    Image

    A transverse wave is traveling through an unknown medium as shown in the diagram. How are the particles of the medium vibrating?

    parallel to the y-axis

    parallel to region R

    Parallel to the x-axis

    Parallel to Region Q

  • 3. Multiple Choice
    1 minute
    1 pt

    Lance and Kasi conduct an activity using a slinky. Lance fixes one end of the slinky against a fixed support. He then moves the slinky back and forth, as shown.


    Kasi sees the wave moving towards the fixed support. What is true for this mechanical wave?

    It transmits energy only

    It transmits matter only

    It transmits both matter and energy

    It transmits both energy and a medium

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