Topics
Introduction to Chemistry
Elements, Compounds and Mixtures
Elements, Compounds
- Matter (Substance)
- Types of Matter
- Pure Substances
- Elements
- Types of Elements: Metals
- Physical Properties of Metals
- Types of Elements: Non-metal
- Physical Properties of Non-metal
- Type of Elements: Metalloid
- Type of Elements: Noble Or Inert Gases
- Symbols Used to Represent Atoms of Different Elements
- Compound
- Atoms: Building Blocks of Matter
- Molecules
- Classification of Molecules
- Classification of Molecules
- Formula
Mixture
- Matter (Substance)
- Types of Matter
- Pure Substances
- Impure Substance
- Compound
- Mixture
- Types of Mixtures
- Formation of Mixtures
- Separation of Mixtures
- Methods of Separation
- Filtration Method
- Decantation Method
- Handpicking Method
- Winnowing Method
- Sieving Method
- Magnetic Separation Method
- Sublimation Method
- Solvent Extraction (Using a Separating Funnel Method)
- Sedimentation Method
- Evaporation Method
- Crystallisation Method
- Simple Distillation Method
- Fractional Distillation Method
Matter
Matter
- Matter (Substance)
- Types of Matter
- Composition of Matter
- Characteristics of Particles (Molecules) of Matter
- States of Matter
- The Solid State
- The Liquid State
- The Gaseous State
- Effects of Heat
- Change of State of Matter
- Concept of Melting (Fusion)
- Concept of Boiling (Vaporization)
- Concept of Condensation (Liquefaction)
- Concept of Freezing (Solidification)
- Expansion of Substances (Thermal Expansion)
- Expansion of Solids
- Expansion of Liquids
- Expansion of Gases
- Classification of Change: Reversible and Irreversible Changes
Common Laboratory Apparatus and Equipments
Water
- Water, Our Lifeline
- Sources of Water
- Change in State of Water
- Water Cycle
- Importance of Water
- Anomalous Expansion of Water
- Potable Water
- Waterborne Diseases Caused by Bacteria
- Waterborne Diseases Caused by Virus
- Purification of Water
- Tap Water Contains Dissolved Impurities
- Simple Distillation Method
- Components of Solutions
- Water - a Universal Solvent
- Physical Properties of Water
- Water Management (Conservation of Water)
- Fresh Water Management
- Water Pollution and Its Causes
- Effects of Water Pollution
- Prevention of Water Pollution
- Flood
- Drought (Famine)
Air and Atmosphere
- Air Around Us
- Atmosphere and Its Layers
- Air is a Mixture
- Composition and Components of Air
- Components of Air: Oxygen
- Importance of Oxygen
- Components of Air: Nitrogen
- Importance of Nitrogen
- Components of Air: Carbon Dioxide
- Importance of Carbon Dioxide
- Components of Air: Water Vapour
- Importance of Air
- Photosynthesis - Food Making Process in Plants
- Process of Photosynthesis
- Rusting
- Air Pollution and Its Causes
- Effects of Air Pollution
- Prevention of Air Pollution
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