CBSE Class 10 Science Sample Question Paper 2026 PDF Download – Complete Analysis, Pattern & Important Topics

CBSE Class 10 Science Sample Question Paper 2026 PDF (SQP) – Overview

CBSE has released the Class 10 Science Sample Question Paper 2026, and it follows the updated competency-based question pattern. The uploaded Science-SQP 2026 PDF contains 39 questions divided across Biology, Chemistry, and Physics, each aligned with the 2024-25 assessment scheme which continues for 2025-26.

The SQP is designed to test application, analysis, HOTS, diagrams, and numerical-solving skills. Below is a complete breakdown to help students score full marks.

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CBSE Class 10 Science 2026 Exam Pattern (As per SQP)

The sample paper clearly states the division:

• Maximum Marks: 80
• Time: 3 Hours
• Total Questions: 39
• Sections:
• Section A – Biology
• Section B – Chemistry
• Section C – Physics
• Includes MCQs, Assertion-Reason, Short Answer, Long Answer, and Case-based questions.

Section A: Biology – Key Highlights from Question Paper

Biology questions emphasize:

• Life processes
• Heredity and variation
• Reproduction in organisms
• Food chains & webs
• Nervous system pathways
• Ozone depletion
• Genetics (monohybrid & dihybrid crosses)

Example coverage from the PDF:
✔ Mode of nutrition
✔ Lactic acid formation in muscles
✔ Brain functions
✔ Mendelian genetics (RRyy × rrYY cross)
✔ Food web creation
✔ Heart chambers & blood flow
✔ Nerve cell impulse diagram

Section B: Chemistry – What the SQP Focuses On

This part includes:

• Chemical reactions & types
• Metals & non-metals
• Acids, bases & salts
• pH concepts
• Carbon compounds
• Electrolysis
• Reactions with indicators
• Redox reactions
• Observations of displacement reactions

Question types include:
✔ Redox identification
✔ Amphoteric oxides
✔ Phenolphthalein behavior
✔ Ionic vs covalent bonding
✔ Combustion of hydrocarbons

Section C: Physics – Key Concepts Tested

The Physics part includes questions on:

• Mirror & lens formulas
• Ray diagrams
• Blue color of sky (Rayleigh scattering)
• Power, resistance, circuits
• Human eye defects
• Magnetic field lines
• DSLR image formation
• Electricity numericals
• Heating effect of current

Students must master formulas like:

• 1/f = 1/v + 1/u
• V = IR
• P = VI = I²R

How to Use the CBSE Science SQP 2026 for Scoring 90+

✔ Solve full paper in 3 hours
✔ Check answers with marking scheme
✔ Analyze weak & strong areas
✔ Practice diagrams & labelled illustrations
✔ Practice MCQs & Assertion-Reason daily
✔ Complete NCERT back exercises + examples
✔ Focus more on Case-study & Competency questions

FAQs: CBSE Class 10 Science Sample Question Paper 2026

1. Is the CBSE Class 10 Science Sample Paper 2026 important?

Yes, it is the most important model paper for students as it follows the exact board-exam pattern.

2. Does the 2026 SQP follow the latest CBSE guidelines?

Yes, the SQP aligns with the assessment scheme of 2024-25, which continues for 2025-26.

3. How many sections are in the Science SQP?

There are three sections: Biology, Chemistry & Physics.

4. What type of questions appear in 2026 Science Board Exam?

MCQs, Assertion-Reason, Short answers, Long answers and Case-based questions.

5. How can I download the Science SQP 2026 PDF?

The PDF has been attached above (Science-SQP 2026.pdf).

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