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Answer. Renewable energy sources
EduBook Organización
- 2936 visitas
Remember what you have studied in this section and answer the questions: Why is renewable energy known as "clean energy"? How do we produce electrical energy from the Sun? How does a wind…
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Non-renewable energy sources
EduBook Organización
- 2734 visitas
Non-renewable energy sources Coal Coal is a sedimentary rock because it is made up of the remains of plants and animals that died millions of years ago. We can extract coal by digging mines. When we…
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Sources of light
Tiching explorer Organización
- 5260 visitas
Set of activities designed to help us identify sources of light, and some of the uses of light in the environment.
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Match. Renewable energy sources
EduBook Organización
- 2562 visitas
Match these renewable energy sources with the energy obtained from them: the Sun wind water
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Select. Energy sources
EduBook Organización
- 2417 visitas
Indicate if these energy sources are renewable or non-renewable and what they are used for: oil: . . wind: . . natural gas: . . the Sun: . .
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Non-renewable energy sources
EduBook Organización
- 2215 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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Issues and sources
Tiching explorer Organización
- 2944 visitas
This unit will help us find reliable information and to evaluate the strengths and weaknesses of primary and secondary sources of information. We learn how to choose the most appropriate sources for our…
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Check your sources
Tiching explorer Organización
- 1969 visitas
In this unit we learn how to identify: who wrote or owns the source material, and how to judge whether the information is likely to be reliable or not.
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Settings and Sources
EduBook Organización
- 1959 visitas
Look at the list of all of Shakespeare’s plays on the next page. They are in the order that we think he wrote them. There are 36 of them (number 1 on the list includes 3 plays and number 13 includes 2…