8th Standard Science English Medium Free Online Test Creative 1 Mark Questions with Answer Key Part - 3

8th Standard

    Reg.No. :
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Science

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

    Part A

    10 x 1 = 10
  1. Amount of substance is

    (a)

    directly proportional to the number of atoms

    (b)

    inversely proportional to the number of atoms

    (c)

    directly proportional to the square of number of atoms

    (d)

    inversely proportional to the square of number of atoms

  2. The unit of viscosity is

    (a)

    N m2

    (b)

    poise

    (c)

    kg m s–1

    (d)

    no unit

  3. Which one of metal possess low tensile strength?

    (a)

    Silver

    (b)

    Copper

    (c)

    Zinc

    (d)

    Aluminium

  4. Dissolved gases like sulphur dioxide, nitrogen oxides in rain water causes______

    (a)

    Acid rain

    (b)

    base rain

    (c)

    heavy rain

    (d)

    neutral rain

  5. Binominal Nomenclature was first introduced in the year of _______

    (a)

    1970

    (b)

    1975

    (c)

    1978

    (d)

    1623

  6. The process of converting a liquid into a solid is called_________.

    (a)

    sublimation

    (b)

    condensation

    (c)

    freezing

    (d)

    deposition

  7. Carbon dioxide with water changes

    (a)

    blue litmus to red

    (b)

    red litmus to blue

    (c)

    blue litmus to yellow

    (d)

    doesn’t react with litmus

  8. Which one of the following organisms lack muscles and skeleton for movement?

    (a)

    Dog

    (b)

    Snail

    (c)

    Earthworm

    (d)

    Human being

  9. The sperm is produced by ____________

    (a)

    penis

    (b)

    ovary

    (c)

    uterus

    (d)

    testes

  10. In Tux Math, space cadet option is used for_________.

    (a)

    simple addition

    (b)

    division

    (c)

    drawing

    (d)

    multiplication

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