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Traditional sources of energy
EduBook Organización
- 4366 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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Alternative energy sources
EduBook Organización
- 4141 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
- 4112 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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Introduction - Energy and industry
EduBook Organización
- 4103 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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AE Kids : Energy Inventors
V&V Books Vicens Vives Organización
- 1 lo usan
- 3462 visitas
Text giving short biographies of inventors working in the field of electricity and energy.
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Work and energy. Machines
EduBook Organización
- 4009 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
- 6190 visitas
Interactive resource that allows us to find out what is energy and different forms of energy.
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Renewable energy sources
EduBook Organización
- 3906 visitas
Energy sources that will not run out are called renewable energy sources. Some examples are the Sun, water and wind. The energy that we obtain from renewable sources is called clean energy because it…
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Check. Energy transfer
EduBook Organización
- 3891 visitas
Remember what you have studied in this section and answer the questions: What is heat? When a body absorbs thermal energy, what does it use it for? What is a heat source? With a classmate, give examples…
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Responsible use of energy
e-Learning for Kids Organización
- 2 lo usan
- 9883 visitas
In this resource we learn about the different sources of energy. We study the difference between renewable and non-renewable energy sources. We discover the importance of using energy responsibly. We…
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