Biomass/fossil fuel

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Across
  1. 3. Fuel Nonrenewable energy resource formed over geologic time from the compression and partial decomposition of organisms that lived millions of years ago.
  2. 7. Material, such as wood,peat,or coal, burned to produce energy.
  3. 9. light spongy, organic fossil fuel derived from moss and other bog plants.
  4. 12. Man's best friend
  5. 13. molecules with hydrogen and carbon bonds only; the result of the combination of carbon dioxide and water during photosynthesis.
  6. 14. Flying mammal
  7. 15. Production of two usable forms of energy at the same time from the same process, which can conserve resources and generate income.
  8. 17. Likes to chase mice
  9. 18. cell Thin, transparent wafer that converts sunlight into electrical energy and is made of two layers of two types of silicon.
Down
  1. 1. energy Involves global management of Earth's natural resources to ensure that current and future energy needs will met without harming the environment.
  2. 2. fission The process in which a heavy nucleus divides to form smaller nuclei and one or two neutrons and produces a large amount of energy.
  3. 4. Has a trunk
  4. 5. Flying mammal
  5. 6. Large marsupial
  6. 8. energy energy produced by Earth's naturally occurring heat, steam, and hot water.
  7. 10. power power generated by converting the energy of free-falling water to electricity.
  8. 11. efficiency Type of a conservation in which amount of work is produced is compared to the amount of energy used.
  9. 16. fuel Fuels derived from living things; renewable resources.