9th Standard English Medium Science Subject Fluids Book Back 5 Mark Questions with Solution Part - II

9th Standard

    Reg.No. :
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Science

Time : 00:30:00 Hrs
Total Marks : 25
    5 x 5 = 25
  1. With an appropriate illustration prove that the force acting on a smaller area exerts a greater pressure.

  2. How does an object’s density determine whether the object will sink or float in water?

  3. State the laws of flotation.

  4. How does a fish manage to rise up and move down in water?

  5. You have a bag of cotton and an iron bar, each indicating a mass of 100 kg when measured on a weighing machine. In reality, one is heavier than other. Can you say which one is heavier and why?

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