Light, Sound and Force Worksheet-6

Light, Sound and Force Worksheet-6

 

True or False:

  1. Diya is an example of non-luminous object.
  2. Candle is not an example of luminous object.
  3. Paper is not an example of luminous object.
  4. Kite is an example of non-luminous object.
  5. Bed is an example of non-luminous object.
  6. Table is an example of luminous object.
  7. Chair is an example of luminous object.
  8. Luminous objects give us light.
  9. Non-luminous objects do not give us light.
  10. Shadows are formed when an object blocks the path of light.
  11. Images are formed when an object blocks the path of light.
  12. A shadow is always formed on the same side of the light source.
  13. Our tongue helps us to make sound.
  14. Our nose helps us to make sound.
  15. Our ears help us to make sound.
  16. Our eyes help us to make sound.
  17. A shadow is always formed on the opposite side of the light source.
  18. We hear sounds of all kinds with the help of our nose.
  19. We hear sounds of all kinds with the help of our eyes.
  20. We hear sounds of all kinds with the help of our ears.

 

Answer:

  1. False
  2. False
  3. True
  4. True
  5. True
  6. False
  7. False
  8. True
  9. True
  10. True
  11. False
  12. False
  13. True
  14. False
  15. False
  16. False
  17. True
  18. False
  19. False
  20. True