Renewable Energy

Renewable Energy

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Renewable Energy Quiz

1 / 5

What determines how much current a solar cell can generate?

2 / 5

Which company developed the California Flat Solar Project?

3 / 5

A Swiss company is working on a that raises building blocks with solar energy.

4 / 5

How much of the world's electricity does solar energy currently produce?

5 / 5

What describes the transition to zero-carbon economy?

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Renewable Energy Knowledge Test

1 / 20

How did older windmills achieve yawing?

2 / 20

What percentage of world solar panel production does China currently handle?

3 / 20

Which of the following is NOT a common renewable energy source?

4 / 20

How does hydrogen's energy content compare to petrol?

5 / 20

What are the three main types of renewable energy discussed in the sources?

6 / 20

What does the renewable energy transition represent?

7 / 20

Solar power requires less materials than wind power for the same energy output.

8 / 20

Tidal energy uses turbines to capture energy from water movement.

9 / 20

Fossil fuel pollutants are linked to respiratory diseases and cancer.

10 / 20

What is "yawing" in wind turbines?

11 / 20

How do hydrogen cars essentially work?

12 / 20

axis rotors are more efficient than vertical-axis rotors.

13 / 20

Hydroelectric power can disrupt waterways and affect aquatic life.

14 / 20

What frequency do electrical outlets in homes provide?

15 / 20

What is the joint between the silicon layers called?

16 / 20

Can wind turbines be upwind or downwind?

17 / 20

What forms the positive electrode in a basic solar cell?

18 / 20

Does hydrogen occur naturally as a gas?

19 / 20

How much concrete is needed for a 100 megawatt wind farm?

20 / 20

Current renewable energy plans require a to 2,000% increase in mining for elements like cobalt and lithium.

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