Table of contents |
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Section - A |
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Section - B |
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Section - C |
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Section - D |
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Time: 3 Hours
Total Marks: 80
This question paper consists of 34 questions in total and all questions are compulsory.
Q1. Which of the following is an acidic substance? (1 Mark)
(a) Baking soda
(b) Soap
(c) Lemon juice
(d) Milk of magnesia
Q2. What is the process by which plants make their food? (1 Mark)
(a) Respiration
(b) Photosynthesis
(c) Transpiration
(d) Germination
Q3. Which device is used to measure time in a simple pendulum? (1 Mark)
(a) Thermometer
(b) Barometer
(c) Stopwatch
(d) Speedometer
Q4. What type of change is the formation of curd from milk? (1 Mark)
(a) Physical
(b) Chemical
(c) Reversible
(d) Temporary
Q5. Which of the following is a non-metal? (1 Mark)
(a) Gold
(b) Silver
(c) Oxygen
(d) Aluminium
Q6. What is the shape of the path of light? (1 Mark)
(a) Curved
(b) Zigzag
(c) Straight line
(d) Circular
Q7. Which planet is known as the Earth’s satellite? (1 Mark)
(a) Sun
(b) Moon
(c) Mars
(d) Jupiter
Q8. Name two indicators used to test acids and bases. (2 marks)
Q9. What is an electric cell? (2 marks)
Q10. How do metals differ from non-metals in terms of conductivity? (2 marks)
Q11. Give two examples of physical changes. (2 marks)
Q12. What changes occur in boys during adolescence? (2 marks)
Q13. How does heat transfer by radiation? (2 marks)
Q14. What is uniform motion? (2 marks)
Q15. What is excretion in animals? (2 marks)
Q16. Draw a labelled diagram of a leaf and name one function. (2 marks)
Q17. What is a reflection of light? (2 marks)
Q18. Explain the process of neutralisation with an example. (3 marks)
Q19. How does a fuse work in an electric circuit? (3 marks)
Q20. Describe the properties of non-metals. (3 marks)
Q21. Explain reversible and irreversible changes with examples. (3 marks)
Q22. What are the emotional changes during adolescence? (3 marks)
Q23. Describe conduction with an example. (3 marks)
Q24. How is speed calculated? Give an example. (3 marks)
Q25. Explain the digestive system in humans. (3 marks)
Q26. How do plants absorb water? (3 marks)
Q27. Explain how an umbra and penumbra are formed. (3 marks)
Q28. What is a solar eclipse? (3 marks)
Q29. (a) What is photosynthesis? (5 marks)
(b) Explain the process.
(c) Why is it important?
Q30. (a) What are salts? (5 marks)
(b) Explain two types with examples.
(c) Draw a diagram showing the pH scale.
Q31. (a) What is a battery? (5 marks)
(b) Differentiate between series and parallel circuits.
(c) Draw a labelled diagram of a parallel circuit.
Q32. (a) What are alloys? (5 marks)
(b) Explain two properties of metals used in alloys.
(c) Give two uses of non-metals.
Q33. (a) What is digestion? (5 marks)
(b) Explain the role of enzymes.
(c) How does it help the body?
Q34. (a) What is the water cycle? (5 marks)
(b) Explain two stages with examples.
(c) Draw a labelled diagram.
1. What are the main topics covered in the Class 7 Science curriculum? | ![]() |
2. How can students effectively prepare for their Class 7 Science exams? | ![]() |
3. What type of questions can students expect in the Class 7 Science exam? | ![]() |
4. Are there any specific practical experiments included in the Class 7 Science syllabus? | ![]() |
5. What resources can students use to supplement their Class 7 Science learning? | ![]() |