Chemical Bonding

Explore how atoms connect to form molecules and compounds through Lewis diagrams, bond types, properties, and electronegativity. Essential foundation for Grade 10 CAPS Chemistry.

CAPS Grade 10 Physical Sciences
H
H

Covalent (H₂)

Na
Cl

Ionic (NaCl)

H
O

Polar (H₂O)

Lewis Dot Diagrams

Visualize valence electrons and how atoms bond. Learn to draw atomic diagrams and represent covalent and ionic bonds.

Valence electrons Octet rule Bond representation

Three Main Types of Bonding

Explore covalent, ionic, and metallic bonding - how atoms share, transfer, or delocalize electrons.

Covalent Ionic Metallic

Properties of Compounds

How bond type affects melting points, conductivity, solubility, and malleability of substances.

Melting points Conductivity Solubility

Electronegativity

The "measuring stick" for predicting bond types. Learn periodic trends and how to calculate ΔEN.

Pauling scale Bond polarity ΔEN
4
Core Topics
8+
Interactive Games
25+
Practice Questions
3
Difficulty Levels

How to Use This Section

Start with Lewis Dot Diagrams to understand valence electrons and basic bonding representation. Then explore the Three Main Types of Bonding to see how atoms interact. Study Properties of Compounds to connect bonding with real-world behavior, and finally master Electronegativity to predict bond types quantitatively. Each topic includes interactive games, quick checks, and quizzes to reinforce your understanding. All pages are mobile-friendly and work on all devices.

Study Tip

Practice drawing Lewis diagrams for common molecules (H₂O, CO₂, CH₄) until you can do them without looking at examples.

Exam Focus

Memorize the three bond types and their properties. Be able to predict bond type from electronegativity differences (ΔEN).

Practice

Use the interactive bond predictor in the Electronegativity section to test yourself on different element combinations.