Five Facts - Renewable Energy

The video discusses renewable energy, highlighting its types, benefits, and environmental impact. It explains solar, wind, hydroelectric, and geothermal energy, emphasizing their advantages over fossil fuels. The predictability of tidal energy is noted, and Iceland's successful use of renewable sources is showcased. The historical use of geothermal energy by ancient Romans is also explored.

Which of the following is NOT a type of renewable energy mentioned in the video?

• Wind energy

• Nuclear energy

• Solar energy

• Geothermal energy

Why are renewable energy sources considered better for the environment compared to fossil fuels?

• They do not release greenhouse gases.

• They are easier to store.

• They require less maintenance.

• They are cheaper to produce.

What makes tidal energy more predictable than solar or wind energy?

• It is not affected by weather conditions.

• It is influenced by the gravitational pull of the sun.

• It can be stored easily.

• It is available all day long.

What percentage of Iceland's electricity comes from renewable sources?

• 100%

• 99%

• 75%

• 50%

How did the ancient Romans utilize geothermal energy?

• To cook their food

• To generate electricity

• To heat their homes and baths

• To power their machinery