Starter quiz

  • Which body part do we use to hear sounds with?
    • our mouths
    • our ears  ✓
    • our eyes
  • Sound must travel through a <span class="blank">______</span> to be heard.
    Sound must travel through a ______ to be heard.
    • 'medium' ✓
  • In which of the following places can you not hear sounds?
    • In a dark room.
    • In a cave.
    • In outer space.  ✓
  • Sound travelling through a solid can be heard ________ and ________ than when travelling through a liquid.
    Sound travelling through a solid can be heard ________ and ________ than when travelling through a liquid.
    • louder  ✓
    • quieter
    • clearer  ✓
    • muffled
  • When sound reaches our ears, the <span class="blank">______</span> inside the ear vibrates, allowing us to hear them.
    When sound reaches our ears, the ______ inside the ear vibrates, allowing us to hear them.
    • 'eardrum' ✓
  • How does sound travel to a person's ears?
    How does sound travel to a person's ears?
    • Sound travels like a laser beam to the person who hears the sound.
    • Sound travels in waves, like ripples in water, in all directions.  ✓
    • Sound does not travel, it stays in the object.
+