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Hipervinculo Ciencias de la Tierra y Medioambiente
Energy and matter are interchangeable. Humans can create matter from energy, similar to what happened in the Big Bang.
It is an educational content of CK-12 Foundation (to access some of the CK-12 cont ...
The educational resource shows a Flash animation about the greenhouse effect The Earth is an open material system, because it interchanges matter and energy with outer space.
The educational resource shows an interactive animation about changes in water: the change from a solid to a liquid is called fusion. The change from a liquid to a gas is called evaporation. When wate ...
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