10th Standard English Medium Science Subject Creative 1 Mark Questions with Solution Part - I

10th Standard

    Reg.No. :
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Science

Time : 00:30:00 Hrs
Total Marks : 10
    10 x 1 = 10
  1. The resistance of a body to change its direction of motion is

    (a)

    force

    (b)

    momentum

    (c)

    inertia of motion

    (d)

    inertia of direction

  2. On a rainy day, small oily films on water show brilliant colours. This is due to

    (a)

    scattering

    (b)

    dispersion

    (c)

    reflection

    (d)

    refraction

  3. Increase in area due to heating is called

    (a)

    Linear expansion

    (b)

    Superficial expansion

    (c)

    Cubical expansion

    (d)

    real expansion

  4. The resistance of a conductor is inversely proportional to its _______.

    (a)

    Volt

    (b)

    Length

    (c)

    Area

    (d)

    None of the above

  5. By convention, the direction of current is taken as the direction of flow of _______ charge.

    (a)

    Protons

    (b)

    neutrons

    (c)

    electrons

    (d)

    positrons

  6. Earthquake produces ______.

    (a)

    Ultrasound

    (b)

    Infrasound

    (c)

    audible sound

    (d)

    none

  7. Fusion reaction takes place at high temp.

    (a)

    atoms are ionised

    (b)

    molecules break up

    (c)

    nuclei break up

    (d)

    to overcome repulsion between nuclei

  8. Identify the 'hetero nuclear tri atomic molecule' among the following.

    (a)

    P4

    (b)

    H2SO4

    (c)

    CO2

    (d)

    O3

  9. The first period of the modern periodic table has ________ elements.

    (a)

    1

    (b)

    2

    (c)

    3

    (d)

    8

  10. Quick lime is dissolved in water is a ______________ process.

    (a)

    exothermic

    (b)

    endothermic

    (c)

    reversible

    (d)

    both (a) and (b)

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