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

6th Standard

    Reg.No. :
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Science

Time : 00:20:00 Hrs
Total Marks : 20

    Part A

    20 x 1 = 20
  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. The distance between one end and other end is called ___________.

    (a)

    mass

    (b)

    length

    (c)

    time

    (d)

    None

  3. Oscillatory motion among the following is__________

    (a)

    Rotation of the earth about its axis

    (b)

    Revolution of the moon about the earth

    (c)

    To and fro movement of a vibrating string

    (d)

    All of these.

  4. People walking in a crowded street is example of_________motion

    (a)

    linear

    (b)

    circular

    (c)

    rotatory

    (d)

    zigzag

  5. _________ is not made of matter

    (a)

    gold ring

    (b)

    iron nail

    (c)

    light ray

    (d)

    oil drop

  6. ____________has definite shape and volume.

    (a)

    Solid

    (b)

    Liquid

    (c)

    Gas

    (d)

    None

  7. The habitat of water hyacinth

    (a)

    Aquatic

    (b)

    Terrestrial

    (c)

    Desert

    (d)

    Mountain

  8. All animals need

    (a)

    Food and water only

    (b)

    Water only

    (c)

    Air, food and water

    (d)

    Food only

  9. Bacteria are very small _________ microorganism.

    (a)

    Prokaryotic

    (b)

    Eukaryotic

    (c)

    Protozoa

    (d)

    Acellular

  10. When was the first computer introduced?

    (a)

    1980

    (b)

    1947

    (c)

    1946

    (d)

    1985

  11. One litre of water at 30o C is mixed with one litre of water at 50o C. The temperature of the mixture will be

    (a)

    80o C

    (b)

    More than 50°C but less than 80o C

    (c)

    20o C

    (d)

    around 40o C

  12. __________ is a good conductor

    (a)

    silver

    (b)

    wood

    (c)

    rubber

    (d)

    plastic

  13. Air pollution leading to Acid rain is a

    (a)

    reversible change

    (b)

    fast change

    (c)

    natural change

    (d)

    human made change

  14. Which one of the following is not an unicellular organism?

    (a)

    Yeast

    (b)

    Amoeba

    (c)

    Spirogyra

    (d)

    Bacteria

  15. Which one of the following is an input device?

    (a)

    Speaker

    (b)

    Keyboard

    (c)

    Monitor

    (d)

    Printer

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

    (a)

    speed

    (b)

    displacement

    (c)

    direction

    (d)

    motion

  17. Using R.O. plant at home eliminates lot of non-potable water. The best way to effectively use the expelled water of R.O. plant is_________.

    (a)

    make the expelled water go and seep near the bore well

    (b)

    use it for watering plants

    (c)

    to drink the expelled water after boiling and cooling

    (d)

    to use for cooking as the water is full of many nutrients

  18. Phenol is _______.

    (a)

    carbolic acid

    (b)

    acetic acid

    (c)

    benzoic acid

    (d)

    hydrochloric acid

  19. It is an undesirable change that occurs in air and water.

    (a)

    Recycling

    (b)

    Reuse

    (c)

    Pollution

    (d)

    Reduce

  20. Which of the following is correct?

    (a)

    Free and Open source

    (b)

    Free and Traditional software

    (c)

    Passive and Open source

    (d)

    Passive and Traditional source

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