RISING NEPAL SECONDARY BOARDING SCHOOL

Class:- 9 FIRST TERMINAL EXAMINATION 2076 F.M:50

Time:- 2hrs. Sub:- Science P.M:16

Candidates are required to give their answers in their own words as far as practicable. The figures in the margin indicate full marks.

Group 'A' (10x1=10)

  1. What is SI system of measurement?
  2. Define 1 Watt.
  3. What is nuclear fission?
  4. The solubility of a substance at 200C is 55gm. What does it mean?
  5. What is crystallization?
  6. Define chemical fertilizer with example.
  7. What do you mean by a complete fertilizer?
  8. What is the study of fossil called?
  9. Write two preventive measures of Golf.
  10. What is the function of hump?

Group 'B' (11x2= 22)

  1. Give the difference between fundamental units and derived units.
  2. Define work and power. Give their SI units.
  3. What is the principle of conservation of energy? Which energy is possessed by a moving bus?
  4. Write an activity to show a process of crystallization of sugar.
  5. What are the factors that affect the solubility? Explain.
  6. What precautions should be taken while using chemical fertilizers?
  7. Define hazard and disaster.
  8. Define homologous organs. Write the full form of TMV.
  9. A cyclone or hurricane originates close to the equatorial region only. Why?
  10. Write two advantages and disadvantages of bacteria.
  11. Draw diagram of fish and pigeon.

Group 'C'(2+3+3=8)

  1. What are weak points of Lamarckism?
  2. A girl weighing 350 N runs up a hill raising her vertically 5m in 20 s. Calculate her power. What do you mean by 100 w written in an electric bulb?
  3. If 50 grams of water at 250C can dissolve only 25 grams of certain solute, calculate the solubility of that solute at that temperature.

The End

RISING NEPAL SECONDARY BOARDING SCHOOL

Class:- 9 FIRST TERMINAL EXAMINATION 2076 F.M:50

Time:- 2hrs. Sub:- Science P.M:16

Candidates are required to give their answers in their own words as far as practicable. The figures in the margin indicate full marks.

Group 'A' (10x1=10)

  1. What is SI system of measurement?
  2. Define 1 Watt.
  3. What is nuclear fission?
  4. The solubility of a substance at 200C is 55gm. What does it mean?
  5. What is crystallization?
  6. Define chemical fertilizer with example.
  7. What do you mean by a complete fertilizer?
  8. What is the study of fossil called?
  9. Write two preventive measures of Golf.
  10. What is the function of hump?

Group 'B' (11x2= 22)

  1. Give the difference between fundamental units and derived units.
  2. Define work and power. Give their SI units.
  3. What is the principle of conservation of energy? Which energy is possessed by a moving bus?
  4. Write an activity to show a process of crystallization of sugar.
  5. What are the factors that affect the solubility? Explain.
  6. What precautions should be taken while using chemical fertilizers?
  7. Define hazard and disaster.
  8. Define homologous organs. Write the full form of TMV.
  9. A cyclone or hurricane originates close to the equatorial region only. Why?
  10. Write two advantages and disadvantages of bacteria.
  11. Draw diagram of fish and pigeon.

Group 'C'(2+3+3=8)

  1. What are weak points of Lamarckism?
  2. A girl weighing 350 N runs up a hill raising her vertically 5m in 20 s. Calculate her power. What do you mean by 100 w written in an electric bulb?
  3. If 50 grams of water at 250C can dissolve only 25 grams of certain solute, calculate the solubility of that solute at that temperature.

The End