Free forever for teachers

CBSE Class 10 Science Question Papers & Mock Tests

Build NCERT-aligned Class 10 Science tests that grade themselves the moment students submit.

CBSE Class 10 Science is a Board subject combining Physics, Chemistry and Biology into a single 80-mark theory paper plus 20 marks of internal assessment. Teachers can use MegaExams to set chapter tests, half-yearly papers and full Board-pattern mock tests that follow the latest CBSE syllabus and competency-based question style.

Conducted by

CBSE (Central Board of Secondary Education)

Mode

Offline pen-and-paper Board exam

Subjects

Physics, Chemistry, Biology (combined)

Marking

80 marks theory + 20 marks internal assessment

CBSE Class 10 Science subjects & question papers

Physics

Light reflection and refraction, the human eye, electricity, magnetic effects of current and sources of energy.

Chemistry

Chemical reactions and equations, acids bases and salts, metals and non-metals, carbon and its compounds.

Biology

Life processes, control and coordination, reproduction, heredity and our environment.

Build your CBSE Class 10 Science question bank in minutes

Paste a topic and generate exam-ready questions with AI, or upload your own. Auto-grade with negative marking, share via a link, and rank students city-wide.

Why teachers use MegaExams for CBSE Class 10 Science

AI-generated mock papers

Generate competency-based Class 10 Science questions chapter by chapter and assemble a full Board-pattern paper in minutes, all aligned to the NCERT textbook.

AI Question Generator →

Instant grading

MCQs, assertion-reason and case-based questions are auto-graded the second students submit, so you skip late-night marking of class tests and term exams.

Instant Grading →

Rankings

See class rankings and chapter-wise weak spots so you know whether to revisit electricity, life processes or carbon compounds before the Boards.

Analytics & Rankings →

Share & sell

Bundle your Science mocks into a revision series and share a clean, parent-shareable scorecard with every student after each test.

Courses & Test Series →

Frequently asked questions

Yes. You build papers from the current NCERT chapters and CBSE question pattern, including MCQs, assertion-reason and case-based questions.
The Board theory paper is out of 80 marks with 20 marks of internal assessment, for a total of 100. You can mirror the 80-mark structure in your mock tests.
Yes. MegaExams works on any phone or low-cost device, so students can practise at home without needing a computer.
Yes, it is free forever for teachers. You can create unlimited Class 10 Science tests and share them with your students at no cost.
Yes. Class 10 Science is a combined subject, so you can mix Physics, Chemistry and Biology in one paper exactly like the Board exam.

Start your CBSE Class 10 Science exams today

Free forever for teachers. No card needed. Works on any phone.