Light, Sound and Force Worksheet-5

Light, Sound and Force Worksheet-5

 

True or False:

  1. The sun gives us light.
  2. The moon gives us light.
  3. The satellite gives us light.
  4. We need heat to see things.
  5. We need light to see things.
  6. The sun is the main source of heat and light on Earth.
  7. Luminous objects give us light.
  8. Sun is an example of luminous object.
  9. We do not need light to see things.
  10. The moon is the main source of heat and light on Earth.
  11. Luminous objects do not give us light.
  12. Non-luminous objects give us light.
  13. Candle is an example of luminous object.
  14. Diya is an example of luminous object.
  15. Lamp is an example of luminous object.
  16. Lantern is an example of luminous object.
  17. Tubelight is an example of luminous object.
  18. Tubelight is an example of non-luminous object.
  19. Lantern is not an example of luminous object.
  20. Lamp is not an example of luminous object.

 

Answer:

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