SS1 Chemistry – Introduction to Mole Concept

MOLE The mole is the amount of a substance that contains the same number of particles as the number of atoms in exactly 12g of carbon-12. The elementary particles can

SS3 Biology – Development of New Organisms (Seeds, Fruits in Plants, Germination of Seeds)  

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