CBSE Class 8 EVS Revision Worksheet

Read and download the CBSE Class 8 EVS Revision Worksheet in PDF format. We have provided exhaustive and printable Class 8 Environmental Studies worksheets for All Chapters, designed by expert teachers. These resources align with the 2025-26 syllabus and examination patterns issued by NCERT, CBSE, and KVS, helping students master all important chapter topics.

Chapter-wise Worksheet for Class 8 Environmental Studies All Chapters

Students of Class 8 should use this Environmental Studies practice paper to check their understanding of All Chapters as it includes essential problems and detailed solutions. Regular self-testing with these will help you achieve higher marks in your school tests and final examinations.

Class 8 Environmental Studies All Chapters Worksheet with Answers

Answer the following questions briefly

1. Why wide wooden sleepers are set below the railway tracks?

2. What are the major groups of microorganism?

3. Why sodium and potassium are stored in Kerosene?

4. Immersion rods of heating liquids are made up of metals. Give reason.

5. What is the weight of the air column in the area of 1cm2?

6. Why fossil fuels are exhaustible natural resources?

7. Where chromosomes are found? State their function.

8. The base of a dam is made broader than the rest of the wall. Why?

9. Why does energy consumption increases rapidly?

10. Why do lustrous metals lose their shine with time?

11. What is food poisoning?

12. What is the direction of force of friction?

13. Why do pressure cookers have plastic handles?

14. Why CNG is considered as a best fuel?

15. Why the friction between two surfaces increases when they are pressed harder?

16. Why do plants need a cell wall?

17. Why do boxers wear boxing gloves?

18. How bread comes out soft and fluffy after baking?

19. How is petroleum formed?

20. What are the characteristic of synthetic Fibre?

21. How is rayon different from other synthetic fibres?

22. Why potters place a round piece of cloth to carry heavy luggage?

23. How are you able to find the nature of metallic oxides?

24. How will you classify the bacterium penicillium –harmful or useful? Why?

25. One should not let water collect anywhere for a long time. Why

26. List the variety of coal in the order of increasing carbon content.

27. What is the role of microorganism in keeping the environment clean?

28 .A rocket has been fired upwards to launch a satellite in its orbit. What are the two forces acting on the rocket immediately after leaving the launching pad?

29. Give example to show friction as a friend and a foe?

30. How would the pressure change if:

a. Area is doubled keeping the force constant

b. Force is doubled keeping the area constant

31. Algae is considered to be closer to plants than to animal . Why?

II. Fill in the blanks with appropriate answers.

1. Sprinkling of powder on a carom board _________________friction.

2. Malaria is spread by _______________

3. The main source of plastic is _______________

4. A non - metal that occurs as solids at room temperature ____________

5. The ‘lead’ of the pencil is _________________

6. The alloy of copper, zinc and nickel is _________________

7. The control centre of the cell ________________

8. The Golgi body that helps in the transportation of substance within the cell _______________

9. A unicellular organism with no definite shape. ________________

10. The most abundant element in the universe ________________

11. Penicillin is made from a _____________

12. Raw materials used in the manufacture of Rayon ____________________

13. A thermoplastic used as a substitute for glass _________________

14. The extraction of pure metals from its ore ______________

15. The non-metal which has very high melting and boiling point __________________

16. Metals reacts with water vigorously with the evolution of _____________________gas.

17. Iron corrodes in the presence of _________________ and ________________

18. A metal that does not corrode in air ______________

19. A unicellular organism with no definite shape _____________

20. The powerhouse of the cell _________________

21. The organ for movement in paramecium ________________

22. The smallest cell in the human body __________________

23. The new cell formed by cell division is known as __________________

24. The frictional force that fluids exerts on a body is _________________

25. The kind of force a porter apply to lift an object _______________________

26. An instrument that measures the liquid pressure_____________________

27. The force that acts on an object at all times _______________________

28. Long chain of molecules containing thousands of similar small molecules called monomers _______________

29. Metals react with acids to produce _____________ gas.

30. The powerhouse of the cell is ___________________.

CBSE Environmental Studies Class 8 All Chapters Worksheet

Students can use the practice questions and answers provided above for All Chapters to prepare for their upcoming school tests. This resource is designed by expert teachers as per the latest 2026 syllabus released by CBSE for Class 8. We suggest that Class 8 students solve these questions daily for a strong foundation in Environmental Studies.

All Chapters Solutions & NCERT Alignment

Our expert teachers have referred to the latest NCERT book for Class 8 Environmental Studies 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 Environmental Studies to cover every important topic in the chapter.

Class 8 Exam Preparation Strategy

Regular practice of this Class 8 Environmental Studies study material helps you to be familiar with the most regularly asked exam topics. If you find any topic in All Chapters difficult then you can refer to our NCERT solutions for Class 8 Environmental Studies. All revision sheets and printable assignments on studiestoday.com are free and updated to help students get better scores in their school examinations.

Where can I download the 2025-26 CBSE printable worksheets for Class 8 Environmental Studies Chapter All Chapters?

You can download the latest chapter-wise printable worksheets for Class 8 Environmental Studies Chapter All Chapters for free from StudiesToday.com. These have been made as per the latest CBSE curriculum for this academic year.

Are these Chapter All Chapters Environmental Studies worksheets based on the new competency-based education (CBE) model?

Yes, Class 8 Environmental Studies worksheets for Chapter All Chapters focus on activity-based learning and also competency-style questions. This helps students to apply theoretical knowledge to practical scenarios.

Do the Class 8 Environmental Studies Chapter All Chapters worksheets have answers?

Yes, we have provided solved worksheets for Class 8 Environmental Studies Chapter All Chapters to help students verify their answers instantly.

Can I print these Chapter All Chapters Environmental Studies test sheets?

Yes, our Class 8 Environmental Studies test sheets are mobile-friendly PDFs and can be printed by teachers for classroom.

What is the benefit of solving chapter-wise worksheets for Environmental Studies Class 8 Chapter All Chapters?

For Chapter All Chapters, regular practice with our worksheets will improve question-handling speed and help students understand all technical terms and diagrams.