Other questions in this quiz

2. What are bigger radio waves or tv waves?

  • other
  • tv waves
  • radio waves
  • both

3. How fast do sound waves travel?

  • 221 meters per second
  • 344 meters per second
  • 289 meters per second
  • 1890 meters per second

4. Why can you hear someone and not see them?

  • Because the sound waves are bigger therefor they diffract int the room you are in.
  • they are smaller.
  • They travle more distance.
  • other

5. What happen to light when it goes throw a glass block at a angle?

  • other
  • It goes strate throw
  • It goes throw and reffracts towards the normall.
  • It does not go throw


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