Brains On! Science podcast for kids
Where does all our energy come from?
Sep 5, 2023
This podcast explores the concept of energy and its sources, including the sun. It discusses the Big Bang theory and how all energy in the universe came from a single speck. The hosts also highlight the environmental impacts of fossil fuels and the potential of renewable energy alternatives like wind and hydropower. They even delve into the concept of Solar Space Power, where solar panels in space collect sunlight to power Earth.
30:29
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Quick takeaways
- Energy in the universe has remained constant since the Big Bang, as it cannot be created or destroyed but only transformed and transferred.
- The sun is a crucial source of energy, providing solar energy that can be captured through various means like solar panels and also stored in fossil fuels.
Deep dives
Energy is never created or destroyed
Energy is a fundamental part of the universe and has been since the Big Bang. The total amount of energy in the universe has remained the same since its formation. This is because energy cannot be created or destroyed but instead moves around and changes from one form to another. Whether it's the power to light up a bulb, fuel a car, or cook our food, energy is constantly being transferred and transformed to serve various purposes.
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