CCI03.04.01.- Can 100% renewable energy power the world?

Question 1 of 5

1

Approximately how long are fossil fuels going to last (at the present level of consumption)?

Select one of the following:

Forever
Millennia
Century

Explanation

Question 2 of 5

1

The sun shines lots of energy towards the earth. Approximately how many times more than our present levels of consumption?

Select one of the following:

10,000
100
1,000,000

Explanation

Question 3 of 5

1

If we replaced ALL our present energy needs with solar cells, how much of the surface would need to be covered?

Select one of the following:

10,000 square kilometers
1 million square kilometers
billion square kilometers

Explanation

Question 4 of 5

1

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?

Select one of the following:

10
100
1000

Explanation

Question 5 of 5

1

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?

Select one of the following:

Pollution
Climate change
Acid rains

	Created by PEDRO ÁLVAREZ JIMÉNEZ about 3 years ago

https://youtu.be/RnvCbquYeIM

CCI03.04.01.- Can 100% renewable energy power the world?

Question 1 of 5

Approximately how long are fossil fuels going to last (at the present level of consumption)?

Select one of the following:

Explanation

Question 2 of 5

The sun shines lots of energy towards the earth. Approximately how many times more than our present levels of consumption?

Select one of the following:

Explanation

Question 3 of 5

If we replaced ALL our present energy needs with solar cells, how much of the surface would need to be covered?

Select one of the following:

Explanation

Question 4 of 5

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?

Select one of the following:

Explanation

Question 5 of 5

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?

Select one of the following:

Explanation