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The exploitation of natural resources
EduBook Organización
- 2245 visitas
4.1. The exploitation of resources The rise in population has generated demand for farmland and natural resources. In recent years, we have started to understand the need to conserve the Earth's…
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End-of-unit activities - Energy
EduBook Organización
- 2225 visitas
The Sun is the Earth's main energy source. The Sun provides plants and animals with light and heat. This means that they can grow, develop and live on Earth. Heat energy has other effects on…
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End-of-unit evaluation - Energy
EduBook Organización
- 2201 visitas
The Sun is the Earth's main energy source. The Sun provides plants and animals with light and heat. This means that they can grow, develop and live on Earth. Heat energy has other effects on…
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Introduction - Energy
EduBook Organización
- 2155 visitas
The Sun is the Earth's main energy source. The Sun provides plants and animals with light and heat. This means that they can grow, develop and live on Earth. Heat energy has other effects on…
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Heat and temperature
EduBook Organización
- 2144 visitas
What is heat? Heat makes an object hotter. It always travels from hot objects to cold objects. Sources of heat Sources of heat produce heat. There are artificial sources and natural sources. Some…
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Investigate. Non-renewable sources of energy
EduBook Organización
- 2073 visitas
Remember what you have studied in this section and answer the questions: Find out what other products are obtained from coal and oil and say what they are used for. Find out how a nuclear power station…
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True/False. Work it out
EduBook Organización
- 2017 visitas
Copy only the true statements from the following list into your notebook and say why they are true: Coal and oil, as well as causing pollution, are running out and cannot be renewed. The water used in…
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Match. Concepts of the birth of industry
EduBook Organización
- 1982 visitas
Match the definition with a concept: Machine invented by James Watt that burned coal and became a symbol of the Industrial Revolution. Textile imported from India that was later banned in order to…
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Mining, energy and construction in Spain
EduBook Organización
- 1939 visitas
4.1. Mining in Spain Spain produces limited amounts of coal, tin, iron, lead, zinc, mercury, copper, wolfram, potash and sulphur. However, the mining sector in Spain cannot meet the needs of local…
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Power stations that use energy
EduBook Organización
- 1913 visitas
Power stations convert heat energy into electrical energy that is then used in homes and factories and on the railways. There are two types of power stations that use heat to produce electricity:…
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