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Renewable energy sources
EduBook Organización
- 4109 visitas
Renewable energy sources The Sun The Sun produces solar energy. It is our main source of energy. Many of the processes on Earth use energy from the Sun. For example, plants use the Sun to make their own…
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Researching renewable energy
V&V Books Vicens Vives Organización
- 1 lo usan
- 7279 visitas
The European Renewable Energy Council website with a statistics section showing data about the global renewable energy sector.
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Traditional sources of energy
EduBook Organización
- 4022 visitas
2.1. Classifying the different sources of energy Energy comes from natural resources. These resources have to be transformed in order to produce energy. Energy provides the power we use in industry, for…
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AE Kids : Energy Inventors
V&V Books Vicens Vives Organización
- 1 lo usan
- 3390 visitas
Text giving short biographies of inventors working in the field of electricity and energy.
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Interpret. Energy consumption
EduBook Organización
- 3905 visitas
Look at the graph and describe the evolution of energy consumption in the world and in Spain. Then, compare them.
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Introduction - Energy and industry
EduBook Organización
- 3824 visitas
The extraction and transformation of raw materials into products is carried out by industry, which is part of the secondary sector. Mining, energy production and construction all form part of this…
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Alternative energy sources
EduBook Organización
- 3801 visitas
3.1. Alternative energy sources Demand for energy on a domestic and industrial level, and for use in transport, is constantly rising. Traditional, non-renewable energy sources, such as coal and oil, not…
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Complete a summary. Energy
EduBook Organización
- 3783 visitas
Complete the sentences with the correct words: temperature hot changes renewable volume cold Non-renewable heat energy sources artificial The most common forms of energy are electrical and . The Sun,…
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Work and energy. Machines
EduBook Organización
- 3729 visitas
2.1. Forces do work A force does work on a body when it displaces it (figure 1). This is because it changes its energy. For example, if we apply a force to a moving object, the velocity of this object…
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What is energy?
Tiching explorer Organización
- 3 lo usan
- 5596 visitas
Interactive resource that allows us to find out what is energy and different forms of energy.
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