Science

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Science std 10

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This updated study guide for the Science Olympiad 2025/2026 season provides a full collection of realistic practice questions with verified, clearly explained answers. It covers all major Science Olympiad categories, including biology, chemistry, physics, earth and space science, and environmental science. Each question is carefully aligned with the current 2025/2026 competition syllabus and emphasizes problem-solving, data analysis, and experimental reasoning. Perfect for students aiming for to...

This document contains 100 practice questions with verified and explained answers covering key science disciplines for the 2025/2026 academic year. Topics include biology, chemistry, physics, earth science, and environmental science. Each question is paired with a clear explanation to support conceptual understanding and reinforce core principles such as the scientific method, energy transformation, cell biology, chemical reactions, and forces and motion. Perfect for secondary and college studen...

These are the best notes for the preparation

These are the best notes for the preparation of jee

This detailed note explains the topic “Heat on Things” in an easy and organized way. It covers the main concepts of heat transfer, expansion, temperature changes, and real-life examples to help you understand how heat affects different materials. Perfect for high-school or college students preparing for physics exams — includes clear definitions, solved examples, and diagrams for better understanding and quick revision.

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