SS3 Commerce – Business Management

SS2 Chemistry – The Periodic Trend

CONTENT • The Periodic Properties of Elements: Atomic size, Ionic size, Ionization Energy, Electron Affinity, Electronegativity down the group and across the period. • Diagonal Relationship in the Properties of

SS1 Biology – Microorganism in Action

In this class, we will discuss microorganisms in action. Enjoy the class! Micro-Organism in Action   Microorganisms are very small living things that are normally not visible to the naked