Magnetism Book Back Questions

6th Standard

    Reg.No. :
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Science

Time : 00:45:00 Hrs
Total Marks : 30
    3 x 1 = 3
  1. An object that is attracted by magnet

    (a)

    wooden piece

    (b)

    plain pins

    (c)

    eraser

    (d)

    a piece of paper

  2. People who made mariner’s compass for the fi rst time.

    (a)

    Indians

    (b)

    Europeans

    (c)

    Chinese

    (d)

    Egyptians

  3. Mariner’s compass is used to fi nd the

    (a)

    speed

    (b)

    displacement

    (c)

    direction

    (d)

    motion

  4. 3 x 1 = 3
  5. Paper is not a ______ material.

    ()

    magnetic

  6. In olden days, sailors used to fi nd direction by suspending a piece of ___________.

    ()

    lode stones

  7. A magnet always has __________ poles.

    ()

    two

  8. 4 x 1 = 4
  9. A cylindrical magnet has only one pole.

    (a) True
    (b) False
  10. Maximum iron fi lings stick in the middle of a bar magnet when it is brought near them.

    (a) True
    (b) False
  11. A compass can be used to fi nd East- West direction at any place.

    (a) True
    (b) False
  12. Rubber is a magnetic material.

    (a) True
    (b) False
  13. 4 x 1 = 4
  14. Compass

  15. (1)

    Magnetic needle

  16. Attraction

  17. (2)

    Opposite poles

  18. Repulsion

  19. (3)

    Maximum magnetic strength

  20. Magnetic poles 

  21. (4)

    Opposite poles

    1 x 2 = 2
  22. 3 x 1 = 3
  23. Iron nail, pins, rubber tube , needle.

  24. Lift, escalator, electromagnetic train, electric bulb.

  25. Attraction, repulsion, pointing direction, illumination

  26. 2 x 3 = 6
  27. A student who checked some magnets in the school laboratory found out that their magnetic force is worn out. Give three reasons for that?

  28. Two bar magnets are given in the figure A and B. By the property of attraction, identify the North pole and the South pole in the bar magnet (B) 

  29. 1 x 5 = 5
  30. How does the electromagnetic train work?

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