CK12 Earth Science

(Marvins-Underground-K-12) #1

Figure 5.5: Nuclear power plants like this one provide France with almost 80% of its elec-
tricity. ( 6 )


Lesson Summary



  • Coal, oil and natural gas are all fossil fuels formed from the remains of once living
    organisms.

  • Coal is our largest source of energy for producing electricity.

  • Mining and using coal produce many environmental impacts, including carbon dioxide
    emissions and acid rain.

  • Oil and natural gas are important sources of energy for many types of vehicles and
    uses in our homes and industry.

  • Nuclear energy is produced by splitting atoms. It also produces radioactive wastes
    that are very dangerous for many years.

  • Fossil fuels are nonrenewable sources of energy that produce environmental damage.


Interdisciplinary Connection


Social Studies: Find a map that shows the location of oil refineries in the United States.
Which states have the most refineries?


Review Questions



  1. How does a fossil fuel form?

  2. The hardest type of coal is called anthracite. Why is anthracite harder than other

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