The chemical world
Themes group related topics into a meaningful learning progression. Filter by Class and Subject, then open a Theme to see its lessons in sequence.
Meaning, Scientific Method and Applications of Chemistry for SS 1
This SS 1 lesson develops understanding of meaning, scientific method and applications of chemistry, including definition of chemistry.…
Branches of Chemistry, Their Focus and Importance for SS 1
Students build a clear understanding of branches of chemistry, their focus and importance through branches of chemistry. Guided…
Separation Techniques and Laboratory Apparatus for SS 1
The lesson focuses on separation techniques and laboratory apparatus, beginning with meaning of separation techniques. Students use curriculum…
Chemical Hazards, Precautions and Safe Chemical Handling for SS 1
SS 1 students study chemical hazards, precautions and safe chemical handling, paying particular attention to meaning of chemical…
Laboratory Safety Rules, Chemical Storage and Disposal for SS 1
Students study laboratory safety rules, chemical storage and disposal, focusing on proper ways of handling, storing and disposing…
Chemical Symbols, Formulae, Valencies and Equations for SS 1
Students study chemical symbols, formulae, valencies and equations, focusing on names and chemical symbols of the first 20…
Elements, Compounds, Mixtures and Their Differences for SS 1
Learners explore elements, compounds, mixtures and their differences, focusing on names of common elements, compounds and mixtures. Explanations,…
States of Matter, Particle Theory and Changes of State for SS 1
Students build a clear understanding of states of matter, particle theory and changes of state through the concept…
Atomic Structure, Subatomic Particles and Electronic Configuration for SS 1
The lesson focuses on atomic structure, subatomic particles and electronic configuration, beginning with constituents of the atom: protons,…
Laws of Chemical Combination and Valency for SS 1
Students study laws of chemical combination and valency, focusing on laws of conservation of matter, constant composition, reciprocal…
Ionic, Covalent, Metallic and Weak Chemical Bonds for SS 1
Students examine ionic, covalent, metallic and weak chemical bonds, with attention to meaning of chemical bonding. Clear explanations,…
Chemical Equilibrium, Le Chatelier Principle and Equilibrium Factors for SS 1
This SS 1 lesson develops understanding of chemical equilibrium, le chatelier principle and equilibrium factors, including chemical equilibrium.…
Gas Laws, Mole Concept and Gas Calculations for SS 1
Learners explore gas laws, mole concept and gas calculations, focusing on boyles law. Explanations, examples and practical work…
Acids, Bases, Salts, Indicators and pH for SS 1
Students build a clear understanding of acids, bases, salts, indicators and ph through characteristics, preparation methods, reactions, and…