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Investigate. Electricity
EduBook Organización
- 1727 visitas
Over three-quarters of the electricity that we consume in the developed world comes from non-renewable energy sources. Thermal power stations burn fossil fuels. Nuclear power stations use uranium. Why…
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Non-renewable energy sources
EduBook Organización
- 1657 visitas
Non-renewable sources of energy exist on the Earth in limited amounts. oil, coal, natural gas and uranium are all non-renewable. If we use too much of these energy sources, we will eventually run out of…
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Chemical reactions
EduBook Organización
- 1542 visitas
What is a chemical reaction? Chemical reactions are processes that turn certain substances into other substances. These are the products of the reaction. Heat is sometimes a product of the reaction.…
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Barcelona: Sustainable Energy City
EducaMadrid Organización
- 8775 visitas
Barcelona, city of sun and sustainable energy Everywhere in Europe, energy consumption increases, yet our supply of fossil fuels will not last forever and we need to find sustainable solutions. Several…