Term 1 Model Question Paper

9th Standard

    Reg.No. :
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Science

Time : 02:00:00 Hrs
Total Marks : 60
    6 x 1 = 6
  1. 1 metric ton is equal to

    (a)

    100 quintals

    (b)

    10 quintals

    (c)

    1/10 quintals

    (d)

    1/100 quintals

  2. Slope of the velocity - time graph gives

    (a)

    speed

    (b)

    displacement

    (c)

    distance

    (d)

    acceleration

  3. The field of view * is maximum for ________ 

    (a)

    plane mirror

    (b)

    concave mirror

    (c)

    convex mirror

  4. When we mix a drop of ink in water we get a__________

    (a)

    Heterogeneous Mixture

    (b)

    Homogeneous Mixture

    (c)

    Compound

    (d)

    Suspension

  5. The correct electronic configuration of potassium is

    (a)

    2,8,9

    (b)

    2,8,1

    (c)

    2,8,8,1

    (d)

    2,8,8,3

  6. Mesoglea is present in

    (a)

    Porifera

    (b)

    Coelenterata

    (c)

    Annelida

    (d)

    Arthropoda

  7. 6 x 1 = 6
  8. The thickness of a cricket ball is measured by _______

    ()

    Vernier Caliper

  9. Negative acceleration is called ____________

    ()

    retardation

  10. Large _________ mirrors are used to concentrate sunlight to produce heat in solar furnaces

    ()

      concave reflector

  11. The valency of Argon is ________

    ()

       zero

  12. The raw materials for photosynthesis are _________ and _______.

    ()


    CO2, H20 and Chlorophyll & Light

  13. Blue revolution is the rearing of ______________.

    ()

    Fishes

  14. 6 x 1 = 6
  15. Kilometre is one of the SI units of measurement

    (a) True
    (b) False
  16. The velocity – time graph of a particle falling freely under gravity would be straight line parallel to the x axis

    (a) True
    (b) False
  17. When an object is at the centre of curvature of concave mirror the image formed will be virtual and erect.

    (a) True
    (b) False
  18. Liquid – liquid colloids are called gels.

    (a) True
    (b) False
  19. The petals of moon flower open up in morning and closes in the evening. This is called photonasty.

    (a) True
    (b) False
  20. ISI mark is mandatory to certify agricultual products

    (a) True
    (b) False
  21. 6 x 1 = 6
  22. Temperature

  23. (1)

    Snail

  24. Time

  25. (2)

    II generation

  26. Mirage

  27. (3)

    convex mirror

  28. Pigments

  29. (4)

    Digital Clock

  30. Mollusca

  31. (5)

    second

  32. Transistor

  33. (6)

    Ink - Chromatography

    7 x 2 = 14
  34. Define standard unit.

  35. Name the mirror(s) that can give (i) an erect and enlarged image, (ii) same sized, inverted image

  36. Define Sublimation

  37. Copy the following and write the names of the laws and their simple definitions in the space provided.

  38. What is the end product of photosynthesis?

  39. Fill in the blanks:
    6CO2+________\(\overset { Sunlight }{ \underset { Chlorophyll }{ \longrightarrow } } \) _____ +6H2O+6O2 \(\uparrow\)

  40. Differentiate : Macronutrients from micronutrients

  41. 4 x 3 = 12
  42. Differentiate mass and weight

  43. An object travels 16m in 4s and then another 16m in 2 s. What is the average speed of the object?

  44. What is meant by Rf value?

  45. List five characteristic features of fishes.

  46. 2 x 5 = 10
  47. Derive equations of motion by graphical method.

  48. List the excretory organs of invertebrates in relation with the animals

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