The Human Body

 Light and Sound Quiz

  1. Which of the following best describes how Light travels? 
  2. True or False? The images our eyes receive of our surroundings are upside down!  Sound Wave A
  3. From where does the Earth get most of its light? 
  4. Which part of the body is very sensitive to Light? 
  5. What causes Sound to occur? 
  6. Which part of the body is sensitive to Sounds? 
  7. How does sound travel? 
  8. Look at the two Sound waves on the screen. Which one shows the sound getting higher?  Sound Wave B
  9. Why must you shout for someone to hear you a long way away? 
10. When playing a flute, what would happen to the Sound if the pipe was shortened?