What are renewable and non-renewable energy sources? Give examples.

Renewable and Non-Renewable Energy Sources

📘 Chapter: Sources of Energy

Energy is essential for all activities in our life. Based on availability and sustainability, energy sources are categorized into renewable and non-renewable sources.

🌱 Renewable Energy Sources

These are energy sources that are naturally replenished and will not run out for a long time.

• Solar energy
• Wind energy
• Hydropower
• Biomass
• Geothermal energy

⛽ Non-Renewable Energy Sources

These energy sources are limited and will eventually deplete. They also cause pollution.

• Coal
• Petroleum
• Natural Gas
• Nuclear fuels (uranium)

🎞️ Animated Comparison

Renewable

Non-Renewable

(Animation: Clean energy on left, polluting fossil energy on right)

🔍 Conclusion

Using more renewable energy helps reduce pollution and protect our environment. We should switch to clean energy sources for a sustainable future.