nonrenewable and renewable resources

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Across
  1. 4. fuel a natural, nonrenewable fuel such as coal, oil, or natural gas formed a very long time ago from the remains of living organisms.
  2. 6. replaceable by natural means in a short period of time.
  3. 10. a renewable source of energy based on the natural movement of water.
  4. 11. energy collected from the Sun and converted into usable energy; a renewable resource.
  5. 12. a gas, usually found in the ground positioned above petroleum deposits, that is burned to obtain energy; a nonrenewable fossil fuel.
  6. 14. the resources that are present in limited quantity and when used over the limit, they get exhausted.
  7. 15. energy from turbines that harness the environment of air and convert it to usable energy; a renewable resource.
  8. 17. resources that are present in abundant quantity, and they keep replenishing.
Down
  1. 1. energy harnessed from the decay of uranium atoms.
  2. 2. energy made from biomass
  3. 3. resources materials from Earth that are used to support life and meet people’s needs.
  4. 5. not replaceable by natural means within a short period of time.
  5. 7. materials derived from living things.
  6. 8. the ability to maintain or support a process continuously over time.
  7. 9. a hard black solid fuel formed from the remains of plants over millions of years and extracted from the ground; a nonrenewable fossil fuel.
  8. 13. heat transferred from beneath the surface of Earth and used to produce energy for human use.
  9. 16. (petroleum)- a flammable, yellow to black liquid composed of hydrocarbons occurring naturally beneath Earth’s surface; a nonrenewable fossil fuel processed to make gasoline used in vehicles.