Yes, we know. You typed “CBSC class 10 Science” in panic mode. Relax. Science is not tough once you ensure that it is structured. If you understand the class 10 science syllabus 2025-26 and study smartly, 90+ is very realistic. Our Aakash expert teams have trained lakhs of board students. Here’s what actually works.
CBSE Class 10 Science – Paper Pattern (2025-26)
| Component | Marks |
| Theory | 80 |
| Internal Assessment | 20 |
| Total | 100 |
Unit-wise Weightage (Theory – 80 Marks)
| Unit | Marks |
| Chemical Substances – Nature & Behaviour | 25 |
| World of Living | 25 |
| Natural Phenomena | 12 |
| Effects of Current | 13 |
| Natural Resources | 5 |
Chemistry + Biology = 50 marks
That is your scoring engine.
Tap to Watch:
CBSE Class 10 Science: Chemistry (25 Marks) – Highest Scoring in CBSE Class 10 Science
This is where toppers gain the lead.
High-Scoring Chapters
- Chemical Reactions and Equations
- Acids, Bases and Salts
- Metals and Non-Metals
- Carbon and its Compounds
These are core class 10 Science chapters.
Why is Chemistry Scoring?
There are direct NCERT questions and the patterns are repeated most of the time. The marking scheme is also clear.
What To Focus On
- Balancing equations
- Reactivity series
- IUPAC names
- Functional groups
- Properties of acids/bases
Carbon and its Compounds is gold. Expect case-based + 5-mark questions.
CBSE Class 10 Science: Biology (25 Marks) – Easy If Structured
Biology is memory + diagrams.
Important Chapters
High Return Topics
Write in points. Label diagrams neatly. Underline keywords. Biology answers come straight from the NCERT language.
CBSE Class 10 Science: Physics – Smart Practice Needed
Physics scares students. But it is predictable.
Important Chapters
- Light – Reflection and Refraction
- Human Eye and Colourful World
- Electricity
- Magnetic Effects of Electric Current
Where Students Lose Marks
- Wrong formula
- Missing units
- Untidy ray diagrams
How To Fix It
- Practice numericals daily
- Revise formulas
- Draw diagrams with a pencil only
Light + Electricity together can fetch 15+ marks easily.
CBSE Class 10 Science: Natural Resources (5 Marks) – Don’t Ignore
This one is a small unit with a lot more easy theory and direct questions. The main chapters include:
Tip: Revise this one day before the exam for free marks. Seriously!
How To Use the Class 10 Science Syllabus 2025-26 Smartly
Don’t just read chapters randomly.
Follow this order:
- Chemistry first
- Biology next
- Physics after basics
- Natural Resources last
Also:
- 90% paper is from NCERT
- Examples matter
- In-text questions matter
If you master the NCERT, you are on the safe side.
Most Important Questions for Class 10 Science Board Exam 2026
Students always ask this. Instead of guessing, do this:
- Solve the NCERT exemplar
- Practice assertion-reason questions
- Do competency-based case studies
- Revise 5-mark derivations
Topics that repeat:
- Balancing chemical equations
- Ray diagram questions
- Ohm’s Law numericals
- Mendelian crosses
- Carbon compound reactions
Also, solve the most important questions for class 10 science board exam 2026 only after finishing the class 10 science syllabus 2025-26 once.
Previous Year Question Paper Class 10 Science and Why It’s Non-Negotiable
If you do only one extra thing, do this.
Solve at least:
- 5 full previous year question paper class 10 science sets
- Under exam conditions
- Within 3 hours
Benefits:
- Understand pattern
- Learn the proper answer presentation
- Improve speed
- Identify weak chapters
Board papers repeat concepts. Patterns don’t change dramatically.
Expert Final Revision Strategy (Tried & Trusted)
Step 1: Structured Syllabus Completion
Cover the full syllabus in a balanced way:
- Chemistry
- Biology
- Physics
Goal: Finish every chapter once with concepts + short notes.
Step 2: Intensive Practice Phase
- Practice full-length papers on alternate days
- Carefully analyze mistakes after each test practice
- Revise weak chapters immediately
Goal: Improve accuracy and time management.
Step 3: High-Impact Final Revision
Focus only on:
- Important diagrams
- Formula notebook
- Chemical reaction notebook
Goal: Strengthen memory and avoid last-minute confusion.
Smart Support That Actually Helps
Many students prepare alone. But structured guidance changes the game.
For example:
- Free chapter-wise NCERT Solutions
- Full-length mock tests based on the latest pattern
- Previous years’ papers with detailed explanations
Programs like foundation batches (online + classroom), digital platforms, and structured test series help students stay consistent.
Especially when:
- You need doubt solving
- You need a disciplined schedule
- You want a competitive edge (Olympiads, NTSE, early JEE/NEET prep)
But remember one thing, tools help. Effort decides.
Also Read: Some Important Articles for Class 10 Science Exam 2026
- Smart Practice with Class 10 Science Previous Year Papers & Solutions
- Class 10 Science Paper Pattern: Marks Distribution & Important Topics
- Tips for Class 10 Science Final Revision: Important Questions & Formulas
- How to Score High in Class 10 Science: Smart Preparation Tips
- Most Repeated Questions in Class 10 Science Board Exams (PYQ Based)
- Important Diagrams of Class 10 Science with Questions (Board Exam)
- Important Formulas of Class 10 Science (Chapter-wise) with MCQs
- Class 10 Science Exam 2026 Complete Guide: Syllabus, Exam Pattern & Weightage
Exam Day Strategy
- Read the paper fully first
- Attempt the strongest section first
- Write in points
- Draw neat diagrams
- Leave 15 mins for revision
Presentation adds 5-7 marks easily.
CBSE 10 Class Board Exam 2026 Preparation Tips & Strategy
- CBSE Class 10 Exam Preparation Tips 2026 – Complete Subject-Wise Guide
- How to Score Good Marks in CBSE Class 10 Board Exam 2026
- Best Revision Strategy for Class 10 Board Exam 2026 Students
- Smart Study Tips to Score Above 90% in CBSE Class 10 Board Exam 2026
- Best Reference Books for CBSE Class 10 Board Exam 2026 (Subject-Wise)
- Download CBSE Class 10 Subject-Wise Syllabus 2025-26 PDF
- CBSE Class 10 Board Percentage Calculation from CGPA
Final Reality Check
CBSC class 10 science is not about studying 10 hours daily. It is about:
- Understanding concepts
- Writing structured answers
- Practising the previous year question paper class 10 science
- Revising consistently
Do this properly because 90+ is not a dream. It demands a process.
You don’t need magic. Just a perfect mix of clarity, practice, and consistency. Start today with the best practices and guidance for CBSE Class 10 Science.
FAQs
1. Is NCERT enough for CBSE class 10 science board exam 2026?
Yes. NCERT is the backbone. Most questions come directly or indirectly from it. Use other books only for extra practice.
2. How many chapters are there in class 10 Science syllabus 2025-26?
There are 16 major chapters divided across 5 units — Chemistry, Biology, Physics, and Environmental topics.
3. Which is the toughest chapter in the CBSC class 10 Science?
Most students find Electricity and Carbon Compounds slightly tricky. With practice, they become scoring.
4. How to score 95+ in class 10 science?
- Complete the syllabus early
- Solve the previous year question paper class 10 science
- Practice numericals daily
- Revise diagrams
Consistency > last-minute study
5. Are previous year papers enough for revision?
They are extremely important. But they must be combined with NCERT revision.
6. What are the most important questions for class 10 Science board exam 2026?
Focus on repeated topics like ray diagrams, chemical reactions, Mendel’s crosses, Ohm’s law numericals, and carbon compounds reactions.
7. How many hours should I study science daily?
2-3 focused hours daily are enough if done consistently.
8. Is CBSE class 10 science hard?
It feels hard without planning. With a structured approach, it becomes one of the most scoring subjects.
