SS2 Chemistry – Ionic Theory
CONTENT Distinguish between: • Electrovalent and Covalent Compounds. • Electrolytes and Non-electrolytes. • Weak and Strong Electrolytes. • Conductors and Non-conductors. IONIC THEORY The ionic theory was first
Tag: SS2
SS2 Chemistry – Oxidizing and Reducing Agents
CONTENT • Identification of Oxidizing and Reducing agents • Balancing of Redox equation in Acidic and Alkaline medium OXIDIZING AND REDUCING AGENTS An oxidizing agent is defined as a
SS2 Chemistry – Types of Reaction/REDOX Reactions
CONTENT • Definition of Oxidation and Reduction. • Relationship between Oxidation number and IUPAC naming TYPES OF REACTIONS Chemical reactions are changes in which some new chemical substances are
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
SS2 Chemistry – The Periodic Table
CONTENT • Historical Development of the Periodic Table/Periodic Law. • Features of the Periodic Table. • Periodic Classification into Blocks and Families. • Families of Elements. THE PERIODIC
SS2 Biology – Terrestrial Habitat
CONTENT Terrestrial Habitats Marsh Forest Grassland Arid land TERRESTRIAL HABITATS Organisms of the land are called terrestrial organisms. They include plants and animals that are found living on the
SS2 Biology – Aquatic Habitat
CONTENT Habitat (Aquatic habitat) Marine Habitat Horizontal and Vertical Zonation of Marine Habitats Distribution of Organisms and Adaptations to Marine Habitat Estuarine Habitat Freshwater Habitat HABITAT (AQUATIC HABITAT) Habitat