Sun, Wind, Water, Oil
Age 8 · Science
Sunlight, wind, and flowing water are replaced by nature. Oil, coal, and gas are limited and make dirty smoke when burned.
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Age 8: open this week
Browse Age 8In the picture
- The sun: sends light and heat that can be used again and again.
- The wind turbine: turns moving air into electricity.
- The river dam: uses flowing water to make electricity.
- The oil pump: brings up oil, a fuel that is limited and cannot be replaced quickly.
Examples
- A rooftop solar panel makes electricity from sunlight.
- A car burns petrol made from oil and sends smoke out of its exhaust.
Key takeaways
- Sunlight, wind, and water keep coming back naturally.
- Oil, coal, and gas are limited and cause more pollution.
Quiz: Sun, Wind, Water, Oil (Age 8)
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Which of these keeps coming back naturally?
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Which of these is limited and cannot be replaced quickly?
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What happens when oil, coal, and gas are burned?
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