Lesson 4 : Energy In Day Today Life / இன்றைய வாழ்க்கையில் ஆற்றல்

Energy Stored in Water, and Sustainable Use of Energy Sources.

Energy stored in running water is utilized in hydropower stations to generate electricity.

Biomass and fossil fuels

Explanation of Biomass and fossil fuels.

Energy sources and their applications.

Examples of use of energy and respective energy source

What is energy

Explanation of use of energy to do work.