# SOF - NSO Level 2 Sample Papers for Class 9

Class 9 sample paper & practice questions for the level 2 of National Science Olympiad (NSO) are given below. Syllabus for level 2 is also mentioned for these exams. You can refer these sample paper & quiz for preparing for the exam.

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##### Sample Questions from Olympiad Success:
 Q.1 Q.2 Q.3 Q.4 Q.5 Q.6 Q.7 Q.8 Q.9 Q.10
 Q.1 At what temperature should all the gases occupy zero volume? a) 0oC b) -273oC c) 273oC d) 100oC
 Q.2 Sohail cycles on a circular track in an anticlockwise direction as shown in the figure. He travels with a speed 'V' to cover the path AB, next with speed '2V' from B to C and with a speed of '3V' from C to A. What is his average for the total journey? a) 2V b) 6V c) 3V d) V/2
 Q.3 A pendulum vibrates with a time period of 1 second. What kind of sound is produced by it? a) Supersonic b) Audible c) Infrasonic d) Ultrasonic
 Q.4 Which of the following represents X and Y? a) X - Animal cell, Y - Plant cell b) X - Plant cell, Y - Animal cell c) X - Fungal cell, Y - Animal cell d) X - Animal cell, Y - Fungal cell
 Q.5 There are four balls A, B, C and D which displace 10 mL, 24 mL, 15 mL and 12 mL of a liquid respectively, when immersed completely. Which ball will undergo the maximum apparent loss in weight? a) A b) B c) C d) D
 Q.6 Read the given statements and mark the correct option. Statement 1: Any two bodies in the universe attract each other. Statement 2: Mass of a body keeps changing with the place, in the universe. a) Both statements 1 and 2 are true and statement 2 is the correct explanation of statement 1. b) Both statements 1 and 2 are true but statement 2 is not the correct explanation of statement 1. c) Statement 1 is true but Statement 2 is false. d) Statement 1 is false but statement 2 is true.
 Q.7 Which of the following statements is true about tissue? a) Cells with similar structures but have different functions. b) A diverse group of cells that perform similar functions. c) Cells with similar structures and functions. d) Cells with different structures but the same function.
 Q.8 Suppose you go up a tower 80 m high and throw a ball horizontally with a velocity of 20 m/s. What will be the shape of the path followed by the ball? While falling, the motion of the ball will be a combination of two independent motions. a) Parabolic b) Straight line c) Circular d) Rectilinear
 Q.9 It has been found that major plant diseases and insect outbreaks are less likely to occur in a natural field than on a conventional farm because  _____________. a) In conventional farming practices, use of pesticides, kill both useful and harmful insects indiscriminately. Therefore, insect outbreaks are often seen in conventional farms. b) Fertilisers are used in conventional farming to increase yield. The increase in crop yield will consequently increase the diversity of pests. c) In natural field, the biodiversity sustains a complex system which checks and balances insects at a manageable levels. d) Both (a) and (c)
 Q.10 When a cell is put in a solution of higher concentration ______ occurs and the cell _____. a) Endosmosis, swells b) Exosmosis, shrinks c) Endosmosis, shrinks d) Exosmosis, swells

 Q.1 )b Q.2 )a Q.3 )c Q.4 )c Q.5 )b Q.6 )c Q.7 )c Q.8 )a Q.9 )d Q.10 )b

Q.1 : b | Q.2 : a | Q.3 : c | Q.4 : c | Q.5 : b | Q.6 : c | Q.7 : c | Q.8 : a | Q.9 : d | Q.10 : b