6th Standard Science English Medium Free Online Test 1 Mark Questions 2020 - 2021 Part - Ten

6th Standard

    Reg.No. :
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Science

Time : 00:10:00 Hrs
Total Marks : 10

    Part A

    10 x 1 = 10
  1. Choose the correct one

    (a)

    km > mm > cm > m

    (b)

    km> mm > cm > km

    (c)

    km > m > cm > mm

    (d)

    km > cm > m > mm

  2. 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

  3. The habitat of water hyacinth

    (a)

    Aquatic

    (b)

    Terrestrial

    (c)

    Desert

    (d)

    Mountain

  4. Choose the set that represents only biotic components of a habitat

    (a)

    Tiger, Deer, Grass, Soil

    (b)

    Rocks, Soil, Plants, Air

    (c)

    Sand, Turtle, Crab, Rocks

    (d)

    Aquatic plant, Fish, Frog, Insects

  5. When was the first computer introduced?

    (a)

    1980

    (b)

    1947

    (c)

    1946

    (d)

    1985

  6. An iron ball at 50°C is dropped in a mug containing water at 50o C. The heat will

    (a)

    flow from iron ball to water.

    (b)

    not flow from iron ball to water or from water to iron ball.

    (c)

    flow from water to iron ball.

    (d)

    increase the temperature of both.

  7. Drying of wet clothes in air is an example of

    (a)

    Chemical change

    (b)

    Undesirable change

    (c)

    irreversible change

    (d)

    physical change

  8. ______________ and ________________ are the two gases, which when taken together, make up about 99 percentage of air.
    I.Nitrogen
    II. carbon-di-oxide
    III. Noble gases
    IV. Oxygen

    (a)

    I and II

    (b)

    I and III

    (c)

    II and IV

    (d)

    I and IV

  9. Breakdown of food into smaller molecules in our body is known as

    (a)

    Muscle contraction

    (b)

    Respiration

    (c)

    Digestion

    (d)

    Excretion

  10. A freely suspended magnet always comes to rest in the ________ direction

    (a)

    North - east

    (b)

    South - west

    (c)

    East - west

    (d)

    North - south

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