Renewable Energy

Renewable Energy

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Renewable Energy Quiz

1 / 5

How do hydrogen cars essentially work?

2 / 5

One of these large turbines can meet the annual power needs of European households.

3 / 5

can store excess renewable energy for later use, but they are often costly.

4 / 5

What are the three primary factors that determine how much energy wind turbines can produce?

5 / 5

Why doesn't a direct solar connection work at night?

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Renewable Energy Knowledge Test

1 / 20

film encapsulates the solar cells, insulating them from moisture and mechanical stress.

2 / 20

What is one disadvantage of renewable energy mentioned in the sources?

3 / 20

The photovoltaic effect occurs when photons knock electrons out of solar cells.

4 / 20

Solar panels produce AC electricity directly.

5 / 20

In series connections:

6 / 20

Will synthetic fuels save the internal combustion engine for mass transportation?

7 / 20

What frequency do electrical outlets in homes provide?

8 / 20

What can hydrogen be used for when separated from other elements?

9 / 20

Hydrogen is inefficient for preventing pollution because it needs to be produced.

10 / 20

When connecting modules in parallel, the stays the same but current adds together.

11 / 20

How do direct air capture machines work?

12 / 20

What happens to voltage at solar farm transformer substations?

13 / 20

What does "intermittent" mean regarding solar and wind energy?

14 / 20

Metal conductors need to be as as possible to allow maximum light into the silicon.

15 / 20

On top of the silicon is an coating.

16 / 20

How have lithium-ion batteries changed solar energy?

17 / 20

By 2050, worn-out solar panels will create more waste than current global plastic waste.

18 / 20

A wind farm of 200 turbines could power over American homes.

19 / 20

What do you need for a gravity-based storage tower?

20 / 20

It is difficult for renewable energy sources to generate power on the same large as fossil fuels.

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