Term 1 Model One Marks Questions

7th Standard

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Science

Time : 00:40:00 Hrs
Total Marks : 30
    10 x 1 = 10
  1. Which of the following is a derived quantity?

    (a)

    mass

    (b)

    time

    (c)

    area

    (d)

    length

  2. SI unit of density is ________.

    (a)

    kg/m2

    (b)

    kg/m3

    (c)

    kg/m

    (d)

    g/m3

  3. A particle is moving in a circular path of radius r. The displacement after half a circle would be _______.

    (a)

    Zero

    (b)

    R

    (c)

    2 r

    (d)

    r / 2

  4. What is one way you might increase the stability of an object?

    (a)

    lower the centre of gravity

    (b)

    raise the centre of gravity

    (c)

    increase the height of the object

    (d)

    shorten the base of the object

  5. Oxygen, hydrogen, and sulphur are examples for _______.

    (a)

    Metals

    (b)

    Non-metals

    (c)

    Metalloids

    (d)

    Inert gases

  6. The sub-atomic particle which revolves around the nucleus is _______.

    (a)

    Atom

    (b)

    Neutron

    (c)

    Electron

    (d)

    Proton

  7. Asexual reproduction in yeast is _________.

    (a)

    Spore formation

    (b)

    Fragmentation

    (c)

    Pollination

    (d)

    Budding

  8. Climbing roots are seen in ______.

    (a)

    Betel

    (b)

    Black pepper

    (c)

    Both of them

    (d)

    None of them

  9. Tobacco chewing causes ________ .

    (a)

    Anamia

    (b)

    Periodontitis

    (c)

    Tuberculosis

    (d)

    Pneumonia

  10. Who uses the Photoshop software more ?

    (a)

    Teacher

    (b)

    Doctor

    (c)

    Painter

    (d)

    Photographer

  11. 10 x 1 = 10
  12. The area of a leaf can be measured using a ________.

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    graph sheet

  13. The SI unit of volume is __________

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    cubic metre or m3

  14. The rate of change of velocity is_______.

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    acceleration

  15. ____________ is the distance trtavelled by a body per unit time

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    speed

  16. Elements are made up of  ________ kinds of atoms.

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    only one

  17. _________is the most abundant gas in the atmosphere.

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    Nitrogen

  18. ______________ is the total number atoms present in one molecule of an element, compound or a substance.

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    Atomicity

  19. The smaller particles found in the atom are called _______.

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    Subatomic particles

  20. __________is the basal swollen part of the Gynoecium.

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    Ovary

  21. Eyes are considered as ____ to the world.

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    windows

  22. 5 x 1 = 5
  23. Volume of liquids can be found using measuring containers.

    (a) True
    (b) False
  24. A substance which contains less number of molecules per unit volume is said to be denser.

    (a) True
    (b) False
  25. Lead is also known as plumbum.

    (a) True
    (b) False
  26. A complete flower has four whorls.

    (a) True
    (b) False
  27. Conical shaped root is carrot.

    (a) True
    (b) False
  28. 5 x 1 = 5
  29. Area

  30. (1)

    3D

  31. Speed of ship

  32. (2)

    m2

  33. Phylloclade

  34. (3)

    Yellow urine

  35. Hepatitis

  36. (4)

    Knot

  37. Virtual Reality

  38. (5)

    Opuntia

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