Energy Resources

Natural gas

________ is produced in the same way and comes from the same source as oil.

Fossil fuels

________ are in danger of running out within the next few decades, nuclear power raises concerns among the population, and geothermal energy is expensive.

greenhouse gasses

It does not release ________ into the environment, but it contributes to radioactivity.

Fission

________ is the splitting of atoms that creates nuclear energy.

world electricity

Most of the ________ is produce from fossil fuels.

nuclear energy

The waste associated with ________ is also a problem as the material and equipment that come in contact with radiation continue to be radioactive for hundreds of years.

Hydrogen

________ is the most abundant element on the earth, and it is always bonded to other atoms.

Geothermal energy

________ is used in volcanic regions, parts of the world that consist of hot rocks.

Uranium

________ is a radioactive element that occurs naturally in the earths crust.

earths crust

Under the ________ lies molten material that contains large amounts of energy.

energy

The ________ produced is called fossil energy.

Fossil fuel

________ comes from dead marine animals and algae that lived in the sea for a period of time.

Fission

________ is the action of dividing or splitting something into two or more parts.

geothermal energy

To obtain ________ a fluid is circulated deep underground.

Fossil fuels

________ is the transformation of organic residue.

Fossil fuels

________ result from the transformation of organic residue.