Class 8 Science Mock Tests, Ready to Use Today

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Practice Science with our Class 8 online mock tests, updated for CBSE 2026-27. Each one gives an instant score, so you can quickly see how your preparation is going.

Class 8 Science Tests, Chapter by Chapter

Each test below covers one Science chapter from the Class 8 book. Our teachers built these to match the CBSE 2026-27 marking scheme closely. Click a chapter to start - there's no login, and you can try a test as many times as you want.

More Online Test for Class 8 Science
All Chapters Mock Test Set 01
~ Class 8 Science (Old Chapters)
Chapter 08 Cell Structure and Functions Mock Test Set 01
Chapter 08 Cell Structure and Functions Mock Test Set 02
Chapter 14 Chemical Effects of Electric Current Mock Test Set 01
Chapter 14 Chemical Effects of Electric Current Mock Test Set 02
Chapter 05 Coal and Petroleum Mock Test Set 01
Chapter 05 Coal and Petroleum Mock Test Set 02
Chapter 05 Coal and Petroleum Mock Test Set 03
Chapter 05 Coal and Petroleum Mock Test Set 04
Chapter 05 Coal and Petroleum Mock Test Set 05
Chapter 05 Coal and Petroleum Mock Test Set 06
Chapter 05 Coal and Petroleum Mock Test Set 07
Chapter 06 Combustion and Flame Mock Test Set 01
Chapter 06 Combustion and Flame Mock Test Set 02
Chapter 06 Combustion and Flame Mock Test Set 03
Chapter 06 Combustion and Flame Mock Test Set 04
Chapter 06 Combustion and Flame Mock Test Set 05
Chapter 06 Combustion and Flame Mock Test Set 06
Chapter 06 Combustion and Flame Mock Test Set 07
Chapter 06 Combustion and Flame Mock Test Set 08
Chapter 06 Combustion and Flame Mock Test Set 09
Chapter 06 Combustion and Flame Mock Test Set 10
Chapter 06 Combustion and Flame Mock Test Set 11
Chapter 06 Combustion and Flame Mock Test Set 12
Chapter 07 Conservation of Plants and Animals Mock Test Set 01
Chapter 07 Conservation of Plants and Animals Mock Test Set 02
Chapter 01 Crop Production and Management Mock Test Set 01
Chapter 11 Force and Pressure Mock Test Set 01
Chapter 11 Force and Pressure Mock Test Set 02
Chapter 12 Friction Mock Test Set 01
Chapter 12 Friction Mock Test Set 02
Chapter 16 Light Mock Test Set 01
Chapter 04 Materials Metals and Non-Metals Mock Test Set 01
Chapter 04 Materials Metals and Non-Metals Mock Test Set 02
Chapter 04 Materials Metals and Non-Metals Mock Test Set 03
Chapter 04 Materials Metals and Non-Metals Mock Test Set 04
Chapter 04 Materials Metals and Non-Metals Mock Test Set 05
Chapter 04 Materials Metals and Non-Metals Mock Test Set 06
Chapter 04 Materials Metals and Non-Metals Mock Test Set 07
Chapter 04 Materials Metals and Non-Metals Mock Test Set 08
Chapter 04 Materials Metals and Non-Metals Mock Test Set 09
Chapter 04 Materials Metals and Non-Metals Mock Test Set 10
Chapter 04 Materials Metals and Non-Metals Mock Test Set 11
Chapter 04 Materials Metals and Non-Metals Mock Test Set 12
Chapter 04 Materials Metals and Non-Metals Mock Test Set 13
Chapter 04 Materials Metals and Non-Metals Mock Test Set 14
Chapter 02 Microorganisms: Friend or Foe Mock Test Set 01
Chapter 02 Microorganisms: Friend or Foe Mock Test Set 02
Chapter 18 Pollution of Air and Water Mock Test Set 01
Chapter 18 Pollution of Air and Water Mock Test Set 02
Chapter 10 Reaching the Age of Adolescence Mock Test Set 01
Chapter 10 Reaching the Age of Adolescence Mock Test Set 02
Chapter 09 Reproduction in Animals Mock Test Set 01
Chapter 09 Reproduction in Animals Mock Test Set 02
Chapter 15 Some Natural Phenomena Mock Test Set 01
Chapter 15 Some Natural Phenomena Mock Test Set 02
Chapter 13 Sound Mock Test Set 01
Chapter 13 Sound Mock Test Set 02
Chapter 17 Stars and the Solar System Mock Test Set 01
Chapter 17 Stars and the Solar System Mock Test Set 02
Chapter 03 Synthetic Fibres and Plastics Mock Test Set 02
Chapter 03 Synthetic Fibres and Plastics Mock Test Set 03
Chapter 03 Synthetic Fibres and Plastics Mock Test Set 01

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Free study material for Science

CBSE Class 8 Science Online Mock Test

Free Science Mock Tests for Class 8

Regular practice turns what you learn into real skill. It helps you feel less nervous before the real exam.

Main Parts of These Science Tests

  • Is a good way to revise before a school test.
  • Lets you try again as many times as you like.
  • Covers topics that often show up in real exams.
  • Gives you a new set of questions each time.

Best Way to Take a Science Test

Cover the topic well before you attempt a test. Read questions fully to avoid mistakes. Keep calm and do not rush. Go back and learn from every error.

FAQs

How do I access the 2026-27 Class 8 Science Online Mock Tests?

You can start the latest Science mock tests for Class 8 by selecting your chapter from the links above. These tests are free, dont need login and are optimized for the 2026-27 academic session.

Are the Class 8 online tests based on the new CBSE MCQ pattern?

Yes, our Science online tests are strictly as per the latest CBSE pattern with 20% MCQ weightage and main focus on competency-based and case-study questions.

Can I see my score and answers instantly after the Science test?

After submitting your Class 8 Science test, you can see score report and correct/incorrect answers.

Is there a limit to how many times I can attempt these Class 8 mock tests?

There are no limits. You can re-attempt any Science online test as many times for free, master concepts, improve your speed and accuracy.

Do these Class 8 Science tests work on smartphones?

Yes, the StudiesToday online test platform is mobile-first. Class 8 Science students can take these tests on any smartphone.

How do online mock tests help in Class 8 Science exam preparation?

Online tests help Class 8 students build confidence and time management. By solving above tests MCQs you can apply theoretical knowledge which is important for 2026-27 exams.