Electrical energy

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Across
  1. 6. Comes from a tree
  2. 8. A force that counterflows current
  3. 9. Waste that contains chemical building blocks
  4. 14. A type of light
  5. 16. A liquid fossil fuel
  6. 17. A combustible rock
  7. 18. Electric current flowing in two directions
  8. 19. Energy that is produced by the earths heat
  9. 21. Experimental model of an electric circuit.
  10. 22. A flow of charged particles
  11. 24. A material that conducts electricity
  12. 25. Movement of air
  13. 26. Electricity made my a nuclear reactor
Down
  1. 1. A circuit that has more than one way the current can flow
  2. 2. Device that is electrically opperated
  3. 3. A circuit that has one way the current can flow
  4. 4. Determined by the sun
  5. 5. Resistance to electric current
  6. 7. A fundamental two-dimensional circuit representation
  7. 10. Tool to test electric current
  8. 11. Fuel that is produced over a short time span from biomass
  9. 12. The SI base unit of electrical current.
  10. 13. Generation of energy from flowing water
  11. 15. Potential differences expressed in volts
  12. 20. Electric current flowing in one direction
  13. 23. Flamable gas