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OLM Science6_5

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Grade 6, Chapter 5

Grade 6, Chapter 5

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  • 1. Chapter 5 Energy Resources Natural Resources Section 1
  • 2. Natural Resource
    • Any natural substance, organism, or energy from living things
  • 3. Renewable Resource
    • A natural resource that can be used & replaced over a short amount of time
  • 4. Nonrenewable Resource
    • A natural resource that can not be replaced
  • 5. Recycling
    • Use of used or discarded materials that have been reprocessed into new products
  • 6. Chapter 5 Energy Resources Fossil Fuels Section 2
  • 7. Energy Resources
    • Natural resources humans use to produce energy
  • 8. Fossil Fuels
    • Energy resources that form in the Earth’s crust over millions of years
  • 9. Petroleum
    • Mixture of flammable organic compounds from which liquid fuels & other products
  • 10. Natural Gas
    • Gaseous fossil fuels
  • 11. Coal
    • Solid fossil fuel formed underground
  • 12. Strip Mining
    • Rock & soil are striped from the Earth’s surface to expose underlying materials
  • 13. Acid Precipitation
    • Rain or snow with high acid content
  • 14. Smog
    • Photochemical fog produced by the action of sunlight on air pollutants
  • 15. Chapter 5 Energy Resources Alternative Resources Section 3
  • 16. Nuclear Energy
    • Fission – Process in which the nuclei of radioactive atoms are split
  • 17. Pros & Cons
    • Pros of Nuclear Energy
  • 18. Pros & Cons
    • Cons of Nuclear Energy
  • 19. Solar Energy
    • Energy from the sun
  • 20. Wind Energy
    • Tremendous amount of energy in the wind
  • 21. Hydroelectric Energy
    • Electricity produced by falling water
  • 22. Biomass
    • An organic matter that contains stored energy
  • 23. Gasohol
    • Alcohol mixed with gasoline to make fuel mixture
  • 24. Geothermal Energy
    • Energy produced by heat in the Earth’s crust