Science

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2nd

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Communication Over Distances

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10 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt
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    How does an emergency vehicle communicate with people?
    lights
    sound
    light and sound
    music
  • 2. Multiple Choice
    30 seconds
    1 pt
    Image
    What allows us to see objects in the dark?
    sound
    hands
    TV
    light
  • 3. Multiple Choice
    30 seconds
    1 pt
    Image
    What causes sound?
    vibrations
    music
    words
    light
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