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CBSE Class 10 science: NCERT, diagrams and numericals in balance
Class 10 science joins physics, chemistry and biology in one paper. Marks come from knowing NCERT well, drawing neat diagrams and solving numericals with clear steps.
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At a glance
CBSE Class 10 Science
Syllabi, patterns and dates change. Check the official source below for the current notice.
Who takes it
Class 10 students of CBSE schools.
Paper
A theory paper with internal assessment and practical work. Check CBSE for the current scheme.
Question styles
Objective, short, long, case-based and assertion-reason questions have appeared. Check the current sample paper.
Syllabus
Published by CBSE and revised from time to time.
What it covers
Topics to master
Chemical substances
Reactions and equations, acids, bases and salts, metals and non-metals, carbon compounds.
World of living
Life processes, control and coordination, reproduction, heredity and evolution.
Natural phenomena
Reflection, refraction, lenses and the human eye.
Effects of current
Electricity, magnetic effects and electromagnetic induction.
Natural resources
Our environment and sustainable management.
Practical skills
Experiments, observations and viva questions.
What earns marks
- Accurate NCERT-based answers
- Neat labelled diagrams
- Numericals with formula, substitution, unit and answer
Common mistakes
- Skipping NCERT exercises
- Unlabelled or rushed diagrams
- Not balancing equations
- Ignoring units in numericals
A plan
How to prepare, in four phases
- 01Phase 1: NCERT first
Read each chapter line by line and solve all in-text and exercise questions.
- 02Phase 2: Diagrams and equations
Practise drawing and balancing until they are automatic.
- 03Phase 3: Numericals and case studies
Electricity and light numericals, and case-based questions.
- 04Phase 4: Papers
Sample and previous papers under time, then a mistake notebook.
Exams do not move
How many weeks do you have?
Enter your exam date and weekly hours. The free planner counts the weeks and splits them into a calm plan.
Free practice
Practise here, no sign-up
Scientific calculator
A free online scientific calculator with brackets, powers, roots, logs, trigonometry in degrees or radians, factorials and a history.
Use the tool โUnit converter (length, weight, area & more)
Convert length, weight, volume, area, speed, time, data and temperature, including Indian units such as quintal, tola and bigha.
Use the tool โPercentage calculator
Find X% of a number, what percent one number is of another, percentage change, add or take off a percentage, and reverse percentages.
Use the tool โOfficial source: CBSE: curriculum and sample papers. Check it for the current syllabus, pattern and dates. We do not promise marks, ranks or selection.
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Guides
Live online course
CBSE Class 10 Science: 36 live classes
12 weeks, 3 a week, from โน367 a class in India (small group). See the week-by-week plan, the price for your country and how the demo class works.
FAQ
CBSE Class 10 science: questions people ask
How do I score well in Class 10 science?
Know NCERT thoroughly, practise diagrams and numericals and solve sample papers under time.
Is NCERT enough?
NCERT is the base. Sample papers and practice questions help with the question styles.
Can you help with practicals?
Yes, with experiments, observations and viva.
How early should I start?
Early in the year, with steady revision. The study timetable maker can help plan.
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