Energy resources
Space
Earth's surface
100

What are the 3 main types of fossil fuels?

Coal, oil, and natural gas

100

Does outer space have air?

No.

100

Does earth have dry land?

This is a lame question. Of course the answer is yes.

200

What is solar power?

Electricity from the sun

200

Is it possible to live on earth?

Yes.

200

What are tectonic plates?

They are plates in the earth's crust that can move around.

300

What metal is used in nuclear reactors?

Uranium 235 isotope

300

What is a Black Hole?

A collapsed star of infinite mass, all compacted to a microscopic point, with so much gravity it is impossible to escape, even for light.

300

How much of earth is covered by land?

29.2%

400

What are Biofuels?

Fuels that are derived from natural, organic matter

400

What planet has so much gold, platinum, silver, and nickel that it is solid metal and worth $11,000 quadrillion?

16 Psyche

400

How much of earth is covered by water?

71%

500

How is corn fuel made?

By taking the corn skins and adding enzymes and then fermenting so that it will turn into ethanol and therefore can be used to power engines while being environmentally friendly and safe to use because they are natural.

500

What planet is made of diamonds?

55 Cancri E

500

How long has earth been in existence?

4.543 billion years