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8th Standard Science Chapter 4 Matter One Mark Question and Answer Question Bank Software Aug-27 , 2019

Matter

8th Standard Science Chapter 4 Matter One Mark Question and Answer

Matter One Mark Questions

8th Standard

    Reg.No. :
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Science

Time : 00:30:00 Hrs
Total Marks : 20
    10 x 1 = 10

  1. Symbol of Mercury is

    (a)

    Ag

    (b)

    Hg

    (c)

    Au

    (d)

    Pb

  2. A form of non-metal which has high ductility is

    (a)

    nitrogen

    (b)

    oxygen

    (c)

    chlorine

    (d)

    carbon

  3. Which one of metal possess low tensile strength?

    (a)

    Silver

    (b)

    Copper

    (c)

    Zinc

    (d)

    Aluminium

  4. The property which allows metals to be hammered into their sheets is ___________

    (a)

    ductility

    (b)

    malleability

    (c)

    conductivity

    (d)

    tensile strength

  5. The non-metal which conduct current is

    (a)

    carbon

    (b)

    oxygen

    (c)

    aluminium

    (d)

    sulphur

  6. The smallest particle of an element is__________

    (a)

    atom

    (b)

    molecule

    (c)

    Compound

    (d)

    element

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

    (a)

    Americium

    (b)

    Mercury

    (c)

    Nobelium

    (d)

    Neptunium

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

    (a)

    Copper

    (b)

    Calcium

    (c)

    aluminium

    (d)

    gold

  9. Compound obtained from living sources such as plants and animals are called

    (a)

    In Organic Compounds

    (b)

    Organic Compounds

    (c)

    Synthetic Compounds

    (d)

    Artificial Compounds

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

    (a)

    baking soda

    (b)

    washing soda

    (c)

    quick lime

    (d)

    bleaching powder.

    11. 5 x 1 = 5

  11. The element which possess character of both metals and non metals are called_______.

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    metalloids

  12. The symbol of Tungsten is ________

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    ω

  13. Material which has a definite volume but no definite shape and has one free surface is called as ______

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    liquid

  14. The chemical name of sugar is__________

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    Sucrose

  15. The non-metal used in the manufacture of gun powder and vulcanization of rubber is

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    Sulphur

    16. 5 x 1 = 5

  16. Atom

    17. (1)

    Atoms of different kinds

  17. Element

    18. (2)

    building block of matter

  18. Compound

    19. (3)

    Kalium

  19. Sodium

    20. (4)

    Natrium

  20. Potassium

    21. (5)

    atoms of the same kind

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