Here is the CBSE Class 7 Science Revision Worksheet Set 18 for your practice. Download printable Class 7 Science worksheets covering All Chapters for the 2026-27 academic session. Created by experienced educators, these sheets follow official testing patterns from NCERT, CBSE, and KVS to help students succeed.
Worksheet Collection: Class 7 Science All Chapters
Every student in Class 7 can use this Science practice paper to review All Chapters. Complete with important questions and solutions, regular self-testing will boost your confidence and improve your grades in school assessments and final tests.
Class 7 Science All Chapters Practice Sheet
Chapter 1 : Nutrition in Plants
Fill in the blanks :
1. The components of food which are necessary for our body are called _______________
2. Green plants synthesise their own food themselves by the process of __________________.
3. ______________________ is the mode of taking food by an organism and its utilization by the body.
4. Complex chemical substances such as ______________ are the products of photosynthesis.
5. ___________________ gas is produced during photosynthesis.
6. Organisms that are dependent on others for their nutrition are called ______________________
7. _________________ are the tiny pores present on the surface of the leaves and are surrounded by guard cells.
8. ____________________is the ultimate source of energy for all living organisms.
9. Organisms which derive their nutrition from dead decaying matter are called _______________.
10. Some organisms live together and share shelter and nutrients, this is called _____________________.
11. Carbohydrates are made up of _________,__________ and __________.
Name the following :
1. A bacterium that can take atmospheric nitrogen and convert it into a soluble form.
2. An insectivorous plant.
3. The mode of nutrition in mushrooms.
Learn and write the following questions and answers.
Question 1: What are the components of food?
Answer: Carbohydrates, proteins, fats, vitamins and minerals are the components of food.
Question 2: What is nutrition?
Answer: The process of utilization of food by a living organism to obtain energy is called nutrition.
Questions 3: What is autotroph?
Answer: Organisms that make their food themselves are called autotrophs.
Question 4: What is autotrophic mode of nutrition?
Answer: The mode of nutrition in which the organism makes its own food is called autotrophic mode of nutrition.
Question 5: Give some example of autotrophs.
Answer: All green plants, such as grass, mango, bougainvillea, etc. are the examples of autotrophs. Some bacteria also show autotrophic nutrition. Question
6: What is heterotrophic mode of nutrition?
Answer: The mode of nutrition in which an organism takes food from another organism is called heterotrophic mode of nutrition. The nutrition in animals and non-green plants is the example of heterotrophic mode of nutrition.
Question 7: Give examples of Heterotrophs.
Answer: Animals and non green plants are the examples of heterotrophs.
Question 8: What are saprotrophs?
Answer: Organisms which get their nutrition from dead or decaying plants in liquid form are called saprotrophs.
Question 9: What is the ultimate source of energy?
Answer: Sun is the ultimate source of energy.
Question 10: Why do farmers add nitrogenous fertilizers to the soil?
Answer: Farmers add nitrogenous fertilizers to the soil to fulfill the requirement of nitrogen of the plants. Nitrogen is necessary to synthesize proteins.
Please click the below link to access CBSE Class 7 Science - Revision (9)
Free study material for Science
CBSE Class 7 Science Worksheet: All Chapters
CBSE Science Class 7 All Chapters Worksheet
Tackle your school exams with confidence by working through the practice questions for All Chapters outlined above. Developed by professional instructors to match modern 2026 framework standards set by CBSE for Class 7, these assignments bridge classroom learning and testing. Consistent daily practice ensures a solid conceptual foundation in Science for all Class 7 learners.
Step-by-Step Solutions for Class 7 Science
Our expert teachers have referred to the latest NCERT book for Class 7 Science to create these exercises. After solving the questions you should compare your answers with our detailed solutions as they have been designed by expert teachers. You will understand the correct way to write answers for the CBSE exams. You can also see above MCQ questions for Science to cover every important topic in the chapter.
Tips for High Scores in Science
Routine completion of these Class 7 Science exercises ensures complete comfort with standard exam structures. Should any section of All Chapters prove complex, our specialized NCERT solutions for Class 7 Science provide straightforward explanations. Access our regularly updated collection of free printable assignments online to secure top grades in your evaluations.
FAQs
You can download the latest chapter-wise printable worksheets for Class 7 Science All Chapters for free from StudiesToday.com. These have been made as per the latest CBSE curriculum for this academic year.
Yes, Class 7 Science worksheets for All Chapters focus on activity-based learning and also competency-style questions. This helps students to apply theoretical knowledge to practical scenarios.
Yes, we have provided solved worksheets for Class 7 Science All Chapters to help students verify their answers instantly.
Yes, our Class 7 Science test sheets are mobile-friendly PDFs and can be printed by teachers for classroom.
For All Chapters, regular practice with our worksheets will improve question-handling speed and help students understand all technical terms and diagrams.