energy

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Across
  1. 5. (energy)
  2. 7. a form of energy that travels through space in the form of waves
  3. 8. a device that transforms mechanical energy into electrical energy
  4. 10. A diesel substitute produced by extracting and chemically altering oil from plants
  5. 11. Liquid fuel created from processed or refined biomass
  6. 13. the transfer of energy from one organism to another through a food chain or web; or the transfer of energy from one object to another, such as heat energy
Down
  1. 1. a natural fuel such as coal or gas, formed in the geological past from the remains of living organisms.
  2. 2. the total carbon dioxide emissions produced by an individual, group, or location
  3. 3. stored energy that results from the position or shape of an object
  4. 4. change of potential (stored) energy into kinetic (moving) energy. (e.g., the chemical energy in a battery is changed into electricity, which gives off heat and light.)
  5. 6. the energy an object has due to its motion
  6. 9. The ability to do work or cause change
  7. 12. gas engine