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True/false. Renewable energy sources
EduBook Organización
- 1907 visitas
Answer true or false: Energy from the wind is called solar energy. Clean energy does not cause pollution. A group of wind turbines is called a wind farm. Water stored in reservoirs contains kinetic energy.
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Answer. Alternative energy sources 03
EduBook Organización
- 1875 visitas
What are the advantages and disadvantages of each type of alternative energy?
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Final self-evaluation 07 - Energy
EduBook Organización
- 1850 visitas
Decide if the following statements are true or false: When an object dilates, its volume is reduced. ➝ The electric current in a light bulb produces light and heat. ➝ Geysers and hot springs are…
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Classify. Fuel or electrical energy
EduBook Organización
- 1816 visitas
Classify the following machines into two groups: those that use a fuel, and those that use electrical energy. an aeroplane ➝ a computer ➝ a television ➝ a car ➝ a gas stove ➝ a refrigerator ➝
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Energy: how hydro power works
Maria Pallarés Docente
- 1 lo usan
- 1426 visitas
Short simple animation which explain how hydroelectric power works. Duration: 0.54 minutes.
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Answer. Non-renewable energy sources
EduBook Organización
- 1686 visitas
Remember what you have studied in this section and answer the questions: What will happen if we use too much of the Earth’s non-renewable sources of energy? What materials can we make with oil? What…
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Final self-evaluation 09 - Energy
EduBook Organización
- 1668 visitas
Decide if the following actions contribute to responsible energy consumption or not: Travelling in private cars. ➝ Using low consumption home appliances. ➝ Travelling by bicycle. ➝ Leaving the…
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Final self-evaluation 01 - Energy
EduBook Organización
- 1631 visitas
Decide if the following statements are true or false: Energy is never created or destroyed, only transformed. ➝ Our main energy source is electrical energy. ➝ Human beings need energy to grow. ➝…
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Match. Non-renewable energy sources
EduBook Organización
- 1601 visitas
Match the definitions to the words in the boxes: A solid, black substance. ➝ A metal. ➝ A thick, dark liquid. ➝ A mix of gases. ➝
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Answer. Traditional energy sources 01
EduBook Organización
- 1586 visitas
What are energy sources? How can they be classified? Give examples of each type: