Science

Class 10 Science Study Guide (2026-27)

School Homework Helper23 November 20269 min read

Why Class 10 Science Matters

Class 10 Science is a core part of the CBSE (NCERT) syllabus for academic session 2026-27. Strong performance in this subject improves your overall percentage and builds skills needed in higher classes.

Whether you are preparing for weekly tests, half-yearly exams, or board exams, this guide gives you a complete roadmap — syllabus, study plan, common mistakes, and free AI homework help.

Complete Syllabus — All Chapters

The 2026-27 NCERT syllabus for Class 10 Science includes 15 chapters:

• Chemical Reactions and Equations

• Acids, Bases and Salts

• Metals and Non-metals

• Carbon and its Compounds

• Life Processes

• Control and Coordination

• How do Organisms Reproduce?

• Heredity and Evolution

• Light: Reflection and Refraction

• Human Eye and Colourful World

• Electricity

• Magnetic Effects of Electric Current

• Our Environment

• Sources of Energy

• Sustainable Management of Natural Resources

Each chapter is available on our website with notes, key topics, and chapter-wise AI help.

Important Topics to Focus On

Understand concepts with diagrams and experiments. Revise Chemical Reactions and Equations, Acids, Bases and Salts, Metals and Non-metals with numericals where applicable.

Weekly Study Schedule

Suggested weekly plan (5 sessions):

• Session 1: Read new chapter from NCERT
• Session 2: Solve textbook exercises
• Session 3: Revise notes + attempt 5 extra questions
• Session 4: Practice writing answers / diagrams
• Session 5: Weekly test + fix weak areas

Consistency beats cramming — 5 focused sessions per week for Science is ideal for Class 10.

How to Study Effectively

• Follow a weekly timetable for all subjects
• Solve sample papers and previous year questions
• Focus on NCERT — most board questions come from it
• Group study helps for Social Science and languages

Types of Exam Questions

Class 10 Science exams typically include:

• MCQs and reasoning
• Diagram-based questions (label & explain)
• Numerical problems
• Short definitions (2–3 marks)
• Application-based long answers

Practise each type using NCERT exercises and sample papers. Time yourself to build exam speed.

Common Mistakes to Avoid

• Mixing up similar terms (speed/velocity)
• Poorly labelled diagrams
• Missing units in numericals
• Not learning definitions precisely
• Ignoring NCERT intext questions

Homework & Exam Preparation

Board exam checklist:
• Complete NCERT textbook twice
• Solve previous 5 years' board papers
• Make formula/definition sheets
• Attempt full-length mock tests
• Revise weak chapters every weekend

Use our Science Projects for step-by-step help on questions you cannot solve alone.

Resources on School Homework Helper

• Class hub: /classes/class-10
• Subject page: /classes/class-10/science
• AI tool: /tools/science-projects (Science Projects)
• Blog: More study guides at /blog

Bookmark these pages for quick access during homework and revision.

Get AI Help for This Subject

Stuck on Class 10 Science homework? Open our Science Projects, select Class 10, paste your question, and get instant step-by-step explanations.

You can also browse every chapter with notes and key topics on our Class 10 Science page.