Class 7 Science
Previous Years Pattern Question Paper (Solved)
Time: 2 Hours Max Marks: 40
Section A – MCQs (10 × 1 = 10 Marks)
1. Which part of a plant prepares food?
A. Root B. Stem C. Leaf D. Flower
2. Speed is measured in:
A. m B. s C. m/s D. km
3. Which gas is released during respiration?
A. Oxygen B. Nitrogen C. Carbon dioxide D. Hydrogen
4. Which device works on magnetic effect of electric current?
A. Heater B. Iron C. Bulb D. Electric bell
5. Which of the following is a decomposer?
A. Lion B. Grass C. Fungi D. Deer
6. Which is the main source of water?
A. River B. Well C. Rain D. Lake
7. Which mirror shows lateral inversion?
A. Concave B. Convex C. Plane D. Lens
8. Solid waste collected at the bottom in sewage treatment is called:
A. Sewage B. Sludge C. Scum D. Drain
9. Motion in a straight line is called:
A. Circular B. Periodic C. Random D. Rectilinear
10. The top layer of forest is called:
A. Forest floor B. Shrub layer C. Understory D. Canopy
Section B – Very Short Answer (5 × 2 = 10 Marks)
11. What is photosynthesis?
Answer: Process by which plants prepare food using sunlight.
12. Define speed.
Answer: Distance travelled per unit time.
13. What is groundwater?
Answer: Water present below Earth’s surface.
14. What is a food chain?
Answer: A sequence showing transfer of food energy.
15. What is wastewater?
Answer: Dirty water after use.
Section C – Short Answer (4 × 3 = 12 Marks)
16. Explain vegetative reproduction with one example.
Answer: New plants grow from plant parts like stem. Example: Potato.
17. What is an electric circuit?
Answer: A complete path for flow of electric current.
18. Write three importance of forests.
Answer: Provide oxygen, shelter, prevent soil erosion.
19. Explain the water cycle.
Answer: Water cycle includes evaporation, condensation and precipitation.
Section D – Long Answer (2 × 4 = 8 Marks)
20. Explain different types of motion.
Answer: Rectilinear (straight line), circular (round path), periodic (repeated).
21. Describe the importance of treating sewage.
Answer: It prevents pollution, diseases and keeps water bodies clean.
✅ ANSWER KEY – MCQs
1. C 2. C 3. C 4. D 5. C 6. C 7. C 8. B 9. D 10. D
Shaktimatha CBSE Learning
Class 7 Science – Previous Years Pattern Paper (Solved)
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