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2A: Review ED-1st term-2.1

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  • A radio is a sound source.
    False
    True
  • The Sun is a sound source.
    True
    False
  • Which one is a sound source?
    a drum
    a book
  • A thing that makes a sound is called a sound source .
    True
    False
  • A mobile phone is NOT a sound source.
    True
    False
  • A guitar is a sound source.
    False
    True
  • Which one is a sound source?
    an alarm clock
    a ball
  • Which one is a sound source?
    a pan
    a violin
  • An apple is NOT a sound source.
    False
    True