30280294
Description
Quiz by PEDRO ÁLVAREZ JIMÉNEZ, updated more than 1 year ago
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Created by PEDRO ÁLVAREZ JIMÉNEZ
about 3 years ago
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Question 1
Question
Approximately how long are fossil fuels going to last (at the present level of consumption)?
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Tenor (binary/octet-stream)
Answer
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Forever
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Millennia
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Century
Question 2
Question
The sun shines lots of energy towards the earth. Approximately how many times more than our present levels of consumption?
Image:
Sun (binary/octet-stream)
Answer
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10,000
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100
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1,000,000
Question 3
Question
If we replaced ALL our present energy needs with solar cells, how much of the surface would need to be covered?
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A (binary/octet-stream)
Answer
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10,000 square kilometers
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1 million square kilometers
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billion square kilometers
Question 4
Question
In theory, we could fly a large transatlantic flight by using batteries to power the aircraft. How many tons of batteries should the plane load for such a flight?
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A (binary/octet-stream)
Answer
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10
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100
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1000
Question 5
Question
At present, fossil fuels constitute our major source of primary energy, yet they are also the cause of large looming problems. Which among them seems the most dangerous one?
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A (binary/octet-stream)
Answer
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Pollution
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Climate change
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Acid rains
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