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grade 1

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  • piano gives
    sound energy
  • lamp gives
    light energy
  • crying baby gives
    sound energy
  • moon gives
    light energy
  • we see light by our
    eyes
  • guitar gives
    sound energy
  • we hear sound by
    ear
  • music gives
    sound energy
  • the bell gives
    sound energy
  • sun gives
    light
  • fireworks give
    light energy and sound
  • fire gives
    light energy
  • phone gives
    sound energy
  • drum gives
    sound energy
  • beam gives
    light energy
  • sound is due to
    vibration
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