About the Worksheet for Class 7 Science
Science in Class 7 introduces students to a broader understanding of the natural world through concepts related to physics, chemistry, biology, and environmental science. At this level, students begin exploring scientific principles in greater depth, making regular practice essential for building strong conceptual foundations. A Worksheet for Class 7 Science serves as an effective learning tool that helps students reinforce classroom lessons, improve analytical thinking, and develop problem-solving skills through structured practice.
Worksheets for Class 7 Science – Chapter-wise Practice Questions with Answers
| Chapter No. | Class 7 Science Worksheet Chapter |
|---|---|
| Chapter 1 | Nutrition in Plants |
| Chapter 2 | Nutrition in Animals |
| Chapter 3 | Fibre to Fabric |
| Chapter 4 | Heat |
| Chapter 5 | Acids, Bases and Salts |
| Chapter 6 | Physical and Chemical Changes |
| Chapter 7 | Weather, Climate and Adaptations of Animals to Climate |
| Chapter 8 | Winds, Storms and Cyclones |
| Chapter 9 | Soil |
| Chapter 10 | Respiration in Organisms |
| Chapter 11 | Transportation in Animals and Plants |
| Chapter 12 | Reproduction in Plants |
| Chapter 13 | Motion and Time |
| Chapter 14 | Electric Current and Its Effects |
| Chapter 15 | Light |
| Chapter 16 | Water: A Precious Resource |
| Chapter 17 | Forests: Our Lifeline |
| Chapter 18 | Wastewater Story |
Find the PDFs of Chapter-wise Worksheets for Class 7 Science
Class 7 Science worksheets cover a wide range of topics, including nutrition in plants and animals, heat, acids and bases, physical and chemical changes, weather and climate, soil, respiration, transportation in living organisms, electric current, light, forests, and water resources. These worksheets provide students with opportunities to apply scientific concepts through objective questions, short answers, diagrams, experiments, and real-life examples.
One of the major benefits of science worksheets is their ability to transform theoretical knowledge into practical understanding. Students learn to observe, analyse, and interpret scientific information while strengthening their reasoning skills. Teachers often use worksheets for revision and assessment, while parents can use them to support home learning and monitor progress. Refer to all worksheets prepared by the Myclass team and check out the worksheets for Class 7 for comprehensive chapter-wise practice, revision support, and concept mastery.
Consistent practice with Class 7 Science worksheets enhances conceptual clarity, boosts confidence, and prepares students for examinations. Well-designed worksheets encourage curiosity and help learners develop a scientific mindset that supports future academic success.
Details About Worksheet for Class 7 Science
| Feature | Details |
|---|---|
| Subject | Science |
| Class | Class 7 |
| Recommended Age Group | 12–13 Years |
| Difficulty Level | Intermediate |
| Topics Covered | Nutrition, Heat, Acids and Bases, Soil, Respiration, Light, Electricity, Environment |
| Worksheet Types | Practice Worksheets, Revision Sheets, Assessment Exercises |
| Learning Objective | Strengthen Scientific Concepts and Application Skills |
| Skills Developed | Observation, Analysis, Reasoning, Problem Solving |
| Question Formats | MCQs, Short Answers, Long Answers, Diagram-Based Questions |
| Usage | Homework, Revision, Classroom Activities, Exam Preparation |
| Learning Approach | Concept-Based and Activity-Oriented |
| Benefits | Better Understanding, Improved Retention, Enhanced Scientific Thinking |
Chapter-wise Worksheet for Class 7 Science
Worksheets for class 7 Science are prepared by CBSE teachers of HT and consist of MCQ-based questions. Science worksheets consist of chapter-wise MCQ-based questions with detailed solutions as per the CBSE syllabus. All the chapters of class 7 Science are uploaded in printable worksheets and easily downloadable forms. Science is a subject of practice and understanding the concept to have a good foundation of conceptual clarity on science. Do read the chapter from the NCERT and solve all the questions asked in the exercise. You can take help from the HT NCERT solutions for class 7 science. After this, one can solve the questions from the Worksheet for class 7 Science and check out the explanation of each question.
Key Features of Class 7 Science Worksheets (Chapter-Wise)
- Chapter-Aligned Content:
- Each worksheet is based on individual chapters from the NCERT Class 7 Science textbook.
- Helps students focus on one topic at a time for in-depth understanding.
- Concept-Based Questions:
- Questions are framed to test conceptual clarity.
- Includes definitions, processes, real-life examples, and scientific reasoning.
- Variety of Question Types:
- Multiple Choice Questions (MCQs)
- Fill in the blanks
- Match the following
- True or False
- Short and long answer type questions
- Labelled Diagrams and Activities:
- Includes diagrams for labeling (e.g., human respiratory system, plant parts, thermometer).
- Activities or observation-based questions to link theory with practical knowledge.
- Answer Keys and Solutions:
- Most worksheets come with answer keys or detailed solutions for self-assessment.
- Encourages independent learning and revision.
- Skill Development Focus:
- Enhances critical thinking and application of concepts.
- Promotes observation, analysis, and inference skills through experiment-based questions.
- Revision-Friendly Format:
- Chapter summaries, concept maps, and formula charts are included in some worksheets.
- Ideal for last-minute revision before tests.
- Interactive and Engaging:
- Puzzles, crosswords, and true-life scenarios are used to make learning fun.
- Helps maintain interest and attention during practice.
- Practice for Exams:
- Aligned with exam patterns including HOTS (Higher Order Thinking Skills) questions.
- Boosts preparation for school tests and Olympiads.
- Printable and Digital Format:
- Available in both printable PDF and online formats.
- Can be used for classroom assignments or home practice.
Popular Chapters with Worksheets:
- Nutrition in Plants and Animals
- Heat
- Acids, Bases and Salts
- Physical and Chemical Changes
- Respiration in Organisms
- Transportation in Animals and Plants
- Reproduction in Plants
- Light
- Motion and Time
- Electric Current and its Effects
- Forests: Our Lifeline
- Wastewater Story
Find the questions from the Worksheet for class 7 Science
Questions based on Chapter 1: Nutrition in plants
1. Which of the following requires nitrogen for its synthesis?
(i) Carbohydrates
(ii) Proteins
(iii) Fats
(iv) Vitamins
Explanation: Proteins are nitrogenous substances that require nitrogen for their synthesis.
2. Which of the following is a parasitic plant?
(i) Cuscuta
(ii) Algae
(iii) Pitcher plant
(iv) Lichen
Explanation: Cuscuta does not have chlorophyll. It climbs a host plant and takes up its valuable nutrients. Thus it acts as a parasite feeding on a host plant.
3. Which of the following does not help in providing nitrogen to the soil?
(i) Peas
(ii) gram
(iii) beans
(iv) wheat
Explanation: Nitrogen-fixing bacterium Rhizobium lives in the roots of the legumes like pulses, beans, peas etc. Wheat is not a legume.
Questions based on Chapter- 2 NUTRITION IN ANIMALS
1. In Amoeba, food particles are ingested in-
(a) Nucleus.
(b) Food vacuole.
(c) Pseudopodium.
(d) Cell membrane.
Ans: (b)
Explanation: Amoeba is a unicellular micro-organism that engulfs the food particles with the help of finger-like projections called pseudopodia. These engulfed particles are then ingested in the food vacuole where they are digested and absorbed. The undigested food is expelled out by the vacuole.
2. Why do human beings can’t eat grass?
(a) They eat fruits and vegetables.
(b) They are omnivorous.
(c) They can’t digest cellulose.
(d) Grass contains certain poisonous substances.
Ans: Human beings lack cellulose-digesting enzymes, which are required for breaking the complex cellulose molecules. Since grass is rich in cellulose, hence, human beings are unable to digest cellulose.
Questions based on Chapter- 3 FIBRE TO FABRIC
1. Sorter’s disease is associated with-
(a) Cotton industry.
(b) Wool industry.
(c) Silk industry.
(d) None of the above.
Ans: (b)
Explanation: Sorter’s disease is associated with the wool industry in which the workers of the industry get infected by a bacterium, anthrax. It is a fatal blood disease.
2. Types of silk are-
(a) Angora and mooga.
(b) Tassar and kosa.
(c) Angora and tassar.
(d) Kosa and angora.
Ans: (b)
Explanation: Tassar, manga and kosa are the types of silk while angora is a type of wool.
Questions based on Chapter- 4 HEAT
1. Can we measure the temperature of 45C from a clinical thermometer?
(a) No.
(b) Yes.
(c) Sometimes.
(d) From some clinical thermometers.
Ans: (a)
Explanation: We cannot measure the temperature of 45C from a clinical thermometer because a clinical thermometer has readings from 35C to 42C only.
2. What will happen to a clinical thermometer if we keep it in the Sun or near a flame?
(a) It will measure the temperature.
(b) It will break.
(c) It will melt.
(d) Nothing will happen.
Ans: (b)
Explanation: Since a clinical thermometer cannot measure high temperatures, hence, on keeping it in the Sun or near a flame, will break. It will not melt as the temperature of sunlight or around a flame is not so high, that it can melt the glass.
3. Heat of the Sun reaches us by-
(a) Reflection.
(b) Condensation.
(c) Radiation.
(d) Sunlight.
Ans: (c)
Explanation: The heat of the Sun reaches us by a process called radiation. It is the process in which the transfer of heat does not require a medium to travel. Since there is no air in most of the space between the earth and the Sun, hence, heat from the Sun can easily pass through the vacuum to reach the earth’s surface.




