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  5. Lights, Sound and Force

5th Class Science Lights, Sound and Force Question Bank Lights and Sound

  • question_answer
    Match the following:
    List I List II
    A Decibel 1 Frequency
    B Hertz 2 Objects completely reflecting light
    C Opaque 3 Degree of highness or lowness of tone
    D Pitch 4 Measure of volume/loudness
    A          B          C         D

    A) 2          3          1          4

    B) 1          3          4          2

    C) 4          2          1          3

    D) 4          1          2          3

    Correct Answer: D

    Solution :

       


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