Half Yearly One Mark Revision Test 1

6th Standard

    Reg.No. :
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Science

Answer all the questions 

Time : 01:15:00 Hrs
Total Marks : 50

    Part A 

    15 x 1 = 15
  1. While measuring length using a ruler, the position of your eye should be

    (a)

    Left side of the point.

    (b)

    Vertically above the point where the measurement is to be taken.

    (c)

    Right side of the point

    (d)

    Any where according to one’s convenience.

  2. ___________is used to measure the accurate time of the activity.

    (a)

    Clock

    (b)

    Watch

    (c)

    Stop clock

    (d)

    Measuring

  3. The correct relation among the following is __________

    (a)

    Speed = distance × time

    (b)

    Speed = distance / time

    (c)

    Speed = time / distance

    (d)

    Speed = 1 / (distance × time)

  4. Periodic motion among the following is___________

    (a)

    sabling swing in wind

    (b)

    revolution of the moon around the earth

    (c)

    a coconut falling from a tree

    (d)

    paper flight moving

  5. 200 ml of water is poured into a bowl of 400ml capacity. The volume of water now will be

    (a)

    400 ml

    (b)

    600 ml

    (c)

    200 ml

    (d)

    800 ml

  6. One dot that you make with Your pen has more than ___________ Lakh Molecule

    (a)

    One

    (b)

    Two

    (c)

    Four

    (d)

    Three

  7. Organs of absorption

    (a)

    Root

    (b)

    Stem

    (c)

    Leaf

    (d)

    Flower

  8. The underground part of the main axis of a plant is known as_________.

    (a)

    shoot

    (b)

    node

    (c)

    root

    (d)

    leaf

  9. Air spaces in stems and petioles of ___________ plant are useful for floating in water.

    (a)

    lotus

    (b)

    water lily

    (c)

    water hyacinth

    (d)

    Agare

  10. Lizards breathe through their

    (a)

    Skin

    (b)

    Gills

    (c)

    Lungs

    (d)

    Trachea

  11. Kangaroo rat lives in

    (a)

    Aquatic habitat

    (b)

    Desert habitat

    (c)

    Grass land habitat

    (d)

    Mountain habitat

  12. ____________can live for many days without drinking water.

    (a)

    Dog

    (b)

    Elephant

    (c)

    Cow

    (d)

    Camel

  13. Bacteria are very small _________ microorganism.

    (a)

    Prokaryotic

    (b)

    Eukaryotic

    (c)

    Protozoa

    (d)

    Acellular

  14. ___________is the bacterial disease, it transit through containination of wounds wit" the bacteria.

    (a)

    Cholera

    (b)

    Tetanus

    (c)

    Typhoid

    (d)

    Pneumonia

  15. Pick out the odd one.

    (a)

    Calculator

    (b)

    Abacus

    (c)

    Flash card

    (d)

    Laptop

  16. Part B

    10 x 1 = 10
  17. 5 km = __________m.

    ()

    5000

  18. Gravitational force is a _________ force.

    ()

      Non Contact Force

  19. ____________is not affected by gravity

    ()

    gas

  20. Primary organs of photosynthesis are _____________.

    ()

      leaves

  21. ____________ are free floating Algae.

    ()

    Phytoplanktons

  22. The lizard ___________ on the ground with its claw on its feet.

    ()

    moves

  23. Fifth generation computer has __________________ intelligence.

    ()

    artificial

  24. The combination of two or more cells is called a ____________.

    ()

    Bartery.

  25. Bursting of fire crackers is a ___________________change whereas germination of seeds is a _________________change. (slow / fast)

    ()

    slow

  26. The endocrine glands produce chemical substances called ________________.

    ()

    hormones

  27. Part C

    10 x 1 = 10
  28. Kilo

  29. (1)

    Strong and fast runner has sharp claws to catch prey

  30. Centi

  31. (2)

    Artificial Intelligence

  32. (3)

    Weak, flexible bones

  33. Can be stretched easily

  34. (4)

    Carrying out various biochemical reactions

  35. Terrestrial plant

  36. (5)

    Rubber band

  37. Lion

  38. (6)

    linear and rotatory motion

  39. Vitamin A

  40. (7)

    Teak tree

  41. Vitamins

  42. (8)

    103

  43. Rickets

  44. (9)

    c

  45. Fifth generation computer

  46. (10)

    Night blindness

    Part D

    5 x 1 = 5
  47. Volume of regular shape solid is measured by measuring cylinder.

  48. Throw paper aeroplane is the best example of linear motion

  49. Some fishes have the capacity to rotate the head around the head joint.

  50. The force of attraction between liquid particles is more than solid particles.

  51. Moringa leaves are rich·in the minerals potassium, Cacium and Iron

  52. Part E

    10 x 1 = 10
  53. Ten millimetres makes one centimetre.

    (a) True
    (b) False
  54. Sir Isaac Newton invented Computer.

    (a) True
    (b) False
  55. The unit of heat and temperature are the same.

    (a) True
    (b) False
  56. Pure water is a good conductor of electricity.

    (a) True
    (b) False
  57. Change of New moon to Full moon is human made.

    (a) True
    (b) False
  58. The composition of air is always exactly the same.

    (a) True
    (b) False
  59. Nerve cell is the longest cell

    (a) True
    (b) False
  60. New cells are produced from existing cells.

    (a) True
    (b) False
  61. The other name of food pipe is alimentary canal.

    (a) True
    (b) False
  62. The brain, the spinal cord and nerves form the nervous system.

    (a) True
    (b) False

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