The Periodic Table
ICSE Class 9 | Chemistry Excellence Series
Theory & Visual Learning
Basic Notes
Foundational Concepts: Early attempts (Dobereiner, Newland), Mendeleev's contributions and limitations.
Advance Notes
In-depth analysis: Modern Periodic Law, structure of the table (Groups/Periods), and special families (Alkali, Halogens).
Infographics
Visual map: Periodic trends (Atomic size, Valency, Metallic character) and blocks (s, p, d, f).
Short Notes
Quick Revision: Definitions of Periodicity, Bridging elements, and Typical elements.Assessment Center
Test 1
Foundational Quiz: Historical laws and Mendeleev's table basics.
Test 2
Intermediate Level: Modern table structure and Group properties.
Test 3
Advanced Concepts: Detailed trends in Atomic Size and Ionisation Potential.
Test 4
Expert Level: Electron Affinity and Electronegativity across periods.