Our Planet · Topic 49 of 109
Energy Efficiency
⭐ MasteredEnergy efficiency means using less energy to do the same job. Switching off lights, using LED bulbs and insulating homes all save energy and money.
💡 Fun fact
An LED bulb can use up to 80 per cent less energy than an old incandescent bulb.
All about Energy Efficiency
Energy efficiency means using less energy to do the same job. Switching off lights, using LED bulbs and insulating homes all save energy and money.
An energy-efficient fridge keeps food cold with less electricity, and a well-insulated house stays warm without much heating. Being efficient saves money and reduces the greenhouse gases produced by making energy.
Energy efficiency is often the cheapest and quickest way to reduce pollution.
🎮 Try it yourself!
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Real-life uses of Energy Efficiency
- Switching to LED bulbs
- Insulating homes
- Turning off unused devices
Frequently asked questions about Energy Efficiency
What does energy efficiency mean?
Using less energy to do the same job.
Which change saves energy?
Switching to LED bulbs.