Term 1 Model One Marks Questions

7th Standard EM

    Reg.No. :
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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 unit?

    (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 of which of the following?

    (a)

    Metals

    (b)

    Non-metals

    (c)

    Metalloids

    (d)

    Inert gases

  6. The subatomic particle revolve 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. The 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 ________

    ()

    graph sheet

  13. The SI unit of volume is __________

    ()

    cubic metre or m3

  14. The rate of change of velocity is _______

    ()

    acceleration

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

    ()

    speed

  16. Elements are made up________ of kinds of atoms.

    ()

    same

  17. _________is the most abundant gas in the atmosphere.

    ()

    Nitrogen

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

    ()

    Atomicity

  19. The smaller particles found in the atom is called __________.

    ()

    Sub-atomic particles

  20. __________is the basal swollen part of the Gynoecium.

    ()

    Ovary

  21. Eyes are considered as ____ to the world.

    ()

    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)

    m2

  31. Speed of ship

  32. (2)

    Yellow urine

  33. Phylloclade

  34. (3)

    Opuntia

  35. Hepatitis

  36. (4)

    3D

  37. Virtual Reality

  38. (5)

    Knot

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