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Table of contents
Section – A
Section – B
Section – C
Section – D

Time: 3 Hours
Total Marks: 80

General Instructions

This question paper consists of 34 questions in total. All questions are compulsory.

Questions 1–7 are multiple-choice questions (MCQs) and carry 1 mark each. Write the correct answer in your answer sheet.
Questions 8–17 are very short answer type and carry 2 marks each.
Questions 18–28 are short answer type and carry 3 marks each.
Questions 29–34 are long answer type and carry 5 marks each.

Section – A

Q1. Which substance turns red litmus blue? (1 marks)
(a) Vinegar
(b) Lemon
(c) Soap
(d) Curd

Q2. What is the unit of electric current? (1 marks)
(a) Volt
(b) Ampere
(c) Ohm
(d) Watt

Q3. Which property makes metals sonorous? (1 marks)
(a) Lustre
(b) Hardness
(c) Ability to produce sound
(d) Brittleness

Q4. What is galvanization? (1 marks)
(a) Painting iron
(b) Coating with zinc
(c) Oiling
(d) Heating

Q5. Which hormone is responsible for growth in adolescence? (1 marks)
(a) Insulin
(b) Thyroxin
(c) Growth hormone
(d) Adrenaline

Q6. What is the SI unit of heat? (1 marks)
(a) Joule
(b) Newton
(c) Pascal
(d) Kelvin

Q7. Which of the following is a periodic motion? (1 marks)
(a) Car on road
(b) Pendulum swing
(c) Falling leaf
(d) Running child

Section – B

Q8. What is a neutral substance? (2 marks)

Q9. Name two symbols used in circuit diagrams. (2 marks)

Q10. Give two uses of metals. (2 marks)

Q11. What is crystallization? (2 marks)

Q12. What is puberty? (2 marks)

Q13. How does sea breeze occur? (2 marks)

Q14. What is distance-time graph? (2 marks)

Q15. What is circulation in animals? (2 marks)

Q16. What is autotrophic nutrition? (2 marks)

Q17. What is a convex mirror? (2 marks)

Section – C

Q18. Explain the use of antacids. (3 marks)

Q19. What is heating effect of electric current? (3 marks)

Q20. Describe the reaction of metals with oxygen. (3 marks)

Q21. How is baking soda made? (3 marks)

Q22. Why is balanced diet important in adolescence? (3 marks)

Q23. Explain radiation with an example. (3 marks)

Q24. Differentiate between speed and velocity. (3 marks)

Q25. How does breathing occur in humans? (3 marks)

Q26. Explain saprophytic nutrition with example. (3 marks)

Q27. How do plane mirrors form images? (3 marks)

Q28. What is the rotation of Earth? (3 marks)

Section – D

Q29. (a) What is observation in science? (5 marks)
(b) Explain with examples.
(c) How does it lead to hypotheses?

Q30. (a) What is pH? (5 marks)
(b) Explain acid rain.
(c) Why is it harmful?

Q31. (a) What is electromagnet? (5 marks)
(b) Explain its making.
(c) Draw diagram.

Q32. (a) What is displacement reaction? (5 marks)
(b) Give two examples.
(c) Explain reactivity series.

Q33. (a) What is reproductive health? (5 marks)
(b) Explain changes in girls.
(c) Importance of hygiene.

Q34. (a) What is thermometer? (5 marks)
(b) Explain types.
(c) Draw clinical thermometer.

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FAQs on Class 7 Science: Sample Paper - 2 - Sample Papers For Class 7

1. What are the key concepts covered in Class 7 Science?

Ans. Class 7 Science typically covers various fundamental concepts, including the study of living organisms, such as plants and animals, the structure of matter, basic physics principles like force and motion, and the environment. It also introduces topics related to health, nutrition, and the importance of conservation and sustainability.

2. How can students prepare effectively for the Class 7 Science exam?

Ans. Effective preparation for the Class 7 Science exam involves several strategies. Students should review their class notes and textbooks regularly, conduct experiments to understand practical applications, and practice previous years' question papers. Group discussions can also enhance understanding. Additionally, creating mind maps or flashcards for important concepts can aid retention.

3. What types of questions can students expect in the Class 7 Science exam?

Ans. The Class 7 Science exam may include a variety of question types such as multiple-choice questions, short answer questions, and long answer questions. Students can also expect diagram-based questions, where they might be required to label parts of a plant or animal cell, as well as application-based questions that assess their understanding of scientific concepts in real-life scenarios.

4. What is the importance of practical work in Class 7 Science?

Ans. Practical work is crucial in Class 7 Science as it helps students understand theoretical concepts through hands-on experience. It encourages observation, inquiry, and experimentation, which enhances critical thinking skills. Engaging in lab activities also solidifies learners' comprehension and allows them to apply their knowledge in practical situations.

5. How can students improve their understanding of scientific terminology in Class 7 Science?

Ans. To improve their understanding of scientific terminology, students should consistently review and practice the vocabulary related to their syllabus. Creating a glossary of important terms and definitions can be helpful. Using these terms in context, participating in discussions, and teaching concepts to peers can also reinforce their understanding and retention of scientific language.

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Oct 06, 2025 Last updated

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