Matter English Medium Free Online Test 1 Mark Questions 2020-2021

8th Standard

    Reg.No. :
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Science

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

    Part A

    10 x 1 = 10
  1. Matter is composed of

    (a)

    atoms

    (b)

    molecules

    (c)

    ions

    (d)

    all of the above

  2. The Pictorial symbol for water given by the alchemists was

    (a)

    (b)

    (c)

    (d)

  3. Symbol of Mercury is

    (a)

    Ag

    (b)

    Hg

    (c)

    Au

    (d)

    Pb

  4. Which one of metal possess low tensile strength?

    (a)

    Silver

    (b)

    Copper

    (c)

    Zinc

    (d)

    Aluminium

  5. The non-metal which conduct current is

    (a)

    carbon

    (b)

    oxygen

    (c)

    aluminium

    (d)

    sulphur

  6. Molecule ______ D. smallest unit of a substance

    (a)

    1 - A, 2 - C, 3 - B, 4 - D

    (b)

    1 - C, 2 - A, 3 - B, 4 - D

    (c)

    1 - D, 2 - C, 3 - B, 4 - A

    (d)

    1 - B, 2 - C, 3 - A, 4 - D

  7. The smallest particle of an element is__________

    (a)

    atom

    (b)

    molecule

    (c)

    Compound

    (d)

    element

  8. Which of the following element is named after a scientist?

    (a)

    Americium

    (b)

    Mercury

    (c)

    Nobelium

    (d)

    Neptunium_

  9. Which of the following does not possess metallic lustre?

    (a)

    Copper

    (b)

    Calcium'

    (c)

    aluminium

    (d)

    gold

  10. The compound used for the sterilisation of drinking water is________

    (a)

    baking soda

    (b)

    washing soda

    (c)

    quick lime

    (d)

    bleaching powder.

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