9th Class Science Sample Paper

done Sample Paper - 1 Term - 1 Total Questions - 36   

• question_answer1)
  Evaporation causes cooling. Give reason.   
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• question_answer2)
  A student mixed starch with water. Then after boiling it with continuous stirring, what did he observe?  
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• question_answer3)
  What is the boiling point of water in °C and in Kelvin?  
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• question_answer4)
  To determine the melting point of ice, where should a thermometer be kept?  
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• question_answer5)
  Name the first step of separation from a mixture of common salt, sand and ammonium chloride.  
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• question_answer6)
  What will happen when a suspension of chalk and water is subjected to filtration?  
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• question_answer7)
  Among true solution, colloidal solution and suspension, which cannot pass through the filter paper?  
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• question_answer8)
  When you kick a stone, you get hurt. Why?  
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• question_answer9)
  What is the least count of a thermometer which has 19 graduations between 10° C and 20° C?  
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• question_answer10)
  Name the process by which mixture of common salt and water can be separated completely.  
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• question_answer11)
  Define ATP.  
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• question_answer12)
  Which chemical is used to test the presence of metanil yellow colour of dal?  
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• question_answer13)
  Define pure substance. Write its two characteristics.    
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• question_answer14)
  When dropped from the same height a body reaches the ground quicker at poles than at the equator. Give reason.  
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• question_answer15)
  (i) What happens to the temperature of water, when it boils? (ii) At 0°C or 273 K, what is the physical state of water?  
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• question_answer16)
  (i) In the experiment to find the relationship between weight of the rectangular block lying on a horizontal table and the applied force, a boy observes that the block begins to slide over the table when the spring balance reading is 10 N. If the reading of the spring balance is 5 N, then what will be the force of friction that will come into play? (ii) When a body actually begins to move over the surface of another, name the frictional force which will come into play?    
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• question_answer17)
  State the role of epidermis in plants.  
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• question_answer18)
  (i) Who coined the term cell? (ii) Two cell organelle which have their own genetic material.  
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• question_answer19)
  (i) A spoonful of salt is added to a beaker containing 250 mL of water with continuous stirring. State two observations that you will make. (ii) Account for your observations.    
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• question_answer20)
    What is meant by solubility? How is it expressed what are the factors on which solubility depend?
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• question_answer21)
  Draw velocity-time graphs for the following situations. (i) When the body is moving with uniform velocity. (ii) When body is moving with variable velocity but uniform retardation. (iii) When body is moving with variable velocity and variable acceleration.  
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• question_answer22)
  Which of the following has more inertia? (i) A rubber ball and a stone of same size. (ii) A bicycle and a train. (iii) A five rupees coin and a one rupee coin.  
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• question_answer23)
  State the action and reaction in the following cases, (i) A book lying on a table. (ii) Moving rocket (iii) A moving train colliding with a stationary train. (iv)Hammering a nail (v)Kicking a stone (vi) A person moving on the floor.  
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• question_answer24)
  If a ball is dropped from the top of a tower 80 m high, what is its velocity when it has covered 20 m? What would be its velocity when it hits the ground?   (Take)  
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• question_answer25)
  Give three examples to illustrate the importance of universal law of gravitation.  
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• question_answer26)
  Differentiate between (i) SER and RER                                   (ii) Prokaryotic cell and Eukaryotic cell       
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• question_answer27)
  What do you mean by (i) squalors epithelium and columnar epithelium? (ii) voluntary muscles and involuntary muscles?  
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• question_answer28)
  Which tissue smoothens the bone surface at joints. State its structure and function with the help of diagram.  
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• question_answer29)
  (i) What is the organic farming? (ii) List any three methods for insect pest control.  
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• question_answer30)
  State some factors responsible for losses of grains during storage. Give one preventive measure to control such storage.    
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• question_answer31)
  Give reason for the following observations. (i) Water at room temperature is a liquid. (ii) Naphthalene balls disappear after sometime without leaving any solid. (iii) Sponge through compressible is a solid. (iv) We can get smell of agarbatti sitting several metres away. (v) Rate of evaporation of an aqueous solution decreases with increase in humidity. Or Distinguish between solids, liquids and gases  in a tabular form under the following characteristics. (i) Rigidity                   (ii) Force of attraction (iii) Compressibility  (iv) Intermolecular spaces (v) Kinetic energy of particles    
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• question_answer32)
  How can you separate a mixture of two miscible liquids? Take one example. Or Distinguish among true solution, suspension and colloid in a tabular form under the following characteristics. (i) Type of mixture        (ii) Stability (iii) Filterability              (iv) Size of solute (v) Visibility of particles  
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• question_answer33)
  The speed-time graph of car is given below. From the graph answer the questions that follow (i) What type of motion is represented by OA? (ii) State, how the distance travelled in any section is determined? (iii) In which section car has zero acceleration? (iv) What is the acceleration of the car from 0 to A? (v) What is the retardation of the car from B to C?                                            Or The velocity-time graph for an object is shown in the following figure. (i) Which kind of motion, the graph represents? (ii) What does the slope represent ? (iii) What does the area under the graph represent? (iv) Calculate the distance travelled by the objects. (v) Calculate the acceleration.  
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• question_answer34)
  State the law of conservation of momentum. Derive it by using Newton's third law of motion. Or (i) What is inertia? Among three solid balls made up of aluminum, steel and wood of same shape and volume, which of them would have highest inertia? Why? (ii) Describe in brief an activity to illustrate the property of inertia of rest.  
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• question_answer35)
  (i) What is pasturage? How it is related to honey production? (ii) Name two local varieties of bees used for honey production. Or (i) Name two indigenous breeds of cow. (ii) What is hybridization? (iii) Differentiate between macronutrients and micronutrients.  
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• question_answer36)
  Given below is a diagrammatic sketch of certain generalized cell. (i) Name the part numbered as 1 to 8.     (ii) It is plant cell or an animal cell. Give two reasons to support your answers.           (iii) Give one functions of parts marked as 1, 6   and 8.       
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