Generation of Electricity
Key Concepts:
- Importance of Electricity: Understand how essential electricity is for daily life.
- Sources of Electricity: Learn about chemical sources (dry cells) and mechanical sources (dynamos).
- Dry Cell Functioning: Understand how chemical reactions in a dry cell produce electricity.
- Simple Electrical Cells: Build simple cells using household materials and observe how they generate electricity.
- Series and Parallel Connections: Learn how connecting cells in series and parallel affects voltage and current.
- Terminals and Current Flow: Identify cell terminals and understand the direction of current flow.
- Solar Panels: Explore how solar panels convert sunlight into electricity.
- Dynamos: Learn how dynamos generate electricity through mechanical motion.