JKBOSE 6th Class Model Paper Science

Class: VIth Max. Marks: 50 Paper: Science Time Allowed: 3Hrs Model Test Paper Section A Multiple Choice Questions (12×1=12) Choose the Correct option: (Q1-Q4) Q1. A substance which is essential for maintaining life and growth is called: (a) nutrient (b) starch (c) scurvy (d) vitamin Q2. Spinning can be done manually by: (a) charkhaz (b) handloom (c) gin (d) none of these Q3. Which is a biotic component of environment? (a) Plants (b)Animals (c) Microorganisms (d) All of these Q4. Deficiency of Vit (B1) leads to: (i) Scurvy (ii) Beri-Beri (iii) Anemia (iv)Rickets Mark 'T' if the statement is true and 'F' if it is false: (Q5-Q7) Q5. All birds do not have feathers. (T/F) Q6. Vermi composting is the use of earthworm to form compost from plastic waste. (T/F) Q7. By eating rice alone, we can fulfill nutritional requirement of our body. (T/F) Fill in the blanks: (Q8-Q10) Q8. Redworms do not survive in very -------- and very --------- surroundings. Q9. Salt is obtained from seawater by a process known as __________. Q10. The phenomenon by which we see our face in mirror is called _____. Assertion and Reasoning Type Questions (Q11-Q12). Directions: In the following questions, a statement of Assertion (A) is followed by a statement of Reason (R). Mark the correct choice as: A. Assertion and Reason both are correct and Reason is the correct explanation of Assertion. B. Assertion and Reason both are correct and Reason is not the correct explanation of assertion. C. Both are correct. D. Assertion is correct but the Reason is not correct. Q11. Assertion: evaporation can be used to separate a solid dissolved in a liquid. Reason: Evaporation is the process in which liquid gets converted into it’s vapour. Q12.Assertion: Role of oceans in supplying usable water is quite important. Reason: When the sea water reaches us, in various other forms of sources of water, it is no more saline.

Section B Very Short Answer Type Questions (Q13-Q19): (7×2=14) Q13. Name the major nutrients in our food? Q14. Name two items that are made from coconut fibre. Q15. How would you obtain clear water from a sample of muddy water? Q16. Explain the process of shadow formation. Q17. Give two examples of periodic motion. Q18. Define the terms: Rotatory motion and Oscillatory motion Q19. Name two factors on which the strength of an electromagnet depends. Section C Short Answer Type Questions (Q20-Q22): (3×3=9) Q20. What is the aim of Mid-Day Meal Programme? Q21. What are the factors which affect the quality of the wool? Q22. What is sieving? Where is it used? Section D Long Answer Type Questions (Q23-Q25): (3×5=15) Q23. Explain why speed is important for survival in the grasslands for animals that live there. (Hint: There are few trees or places for animals to hide in grasslands habitats.) Or How do plants differ from animals? Give important differences? Q24. Discuss, is it possible to reduce the problems relating to disposal of garbage? Or Discuss, is garbage disposal the responsibility only of the government? Q25. Explain that light has the property of rectilinear propagation. Or What type of motion do the following objects have? (a) the galloping of a horse (b) the needle of a sewing machine (c) the movements of a mosquito (d) the blades of an electric fan (e) the smoke from a lighted agarbatti