How to Score 90+ in CBSE Class 10 Science

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By Dr. Ananya Sharma
•September 10, 2026•5 min read

The Secret to 90+ in Science

Science in Class 10 requires a balance of theoretical understanding and numerical practice, especially in Physics and Chemistry.

Physics Strategy

Light and Electricity are heavy-weightage chapters. Always practice drawing ray diagrams and circuit diagrams neatly using a pencil. Remember to write SI units for every numerical answer.

Chemistry Mastery

Carbon and its Compounds, and Periodic Classification are crucial. Learn the balancing of chemical equations thoroughly. Chemical equations without balancing are often awarded zero marks.

Biology Preparation

Biology is about detailed processes and well-labelled diagrams. Practice diagrams of the Human Heart, Digestive System, and Excretory System. Use flowcharts to explain complex processes like double circulation.

Consistently solving the past 5 years' question papers will give you an exact idea of what CBSE expects. Start practicing today!