Study

Energy to Share information

  • The selected game type is invalid.
  •   0%
  •  0     0     0

      Back   Restart
  • True or false: Light travel much slower than sound
    False
  • True or False: Sound is energy
    True
  • Sound energy travels in ___________
    Waves
  • Faster ________ produce shorter sound waves
    vibrations
  • True or false: You can see some sound waves
    False
  • A _________ is a substance that light or sound can travel through
    medium
  • A _____ sends energy as waves through the air
    antenna
  • Radios need ________ to work
    Energy
  • _______ reach the other phone and the person can hear your voice
    waves
  • Your voice travels in ________ to cell ________
    waves and towers
  • True or False: Sound MUST have a medium to travel through
    True
  • True or False: Light and sound both travel in waves
    True
  • Information reaches your cell phone by traveling in waves through the ________
    internet
  • The _____ reach radios and plays music
    waves
  • _____ ______ send the call to the other person's phone
    Cell Towers
  • Slower vibrations produce __________ waves
    Longer
  • True or False: Cell phones work like televisions
    False
  • People use ____ energy to send information in many ways
    Sound
    • Your experience on this site will be improved by allowing cookies.