jesudasonm Energy Crossword

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Across
  1. 3. Adding alcohol to gasohol form this mixture.
  2. 4. Fossil fuels form from the remain of this.
  3. 8. These produce electricity by combining hydrogen and oxygen atoms.
  4. 12. This is reducing energy.
  5. 14. Biomass is sometimes called this.
  6. 16. Coal is mostly used for this.
  7. 20. Solar panels are one way to produce this type of energy.
  8. 22. This comes from the movement of water.
  9. 25. These are large structures that spin using wind to produce energy.
  10. 26. This is the main use of rocket fuels.
  11. 27. A meltdown occurs when this creates too much heat, so they melt.
Down
  1. 1. Wood, plants, manure, and food wastes that can be used as fuels is this
  2. 2. When a car engine burn gasoline, this occurs.
  3. 5. This is a substance that provides energy.
  4. 6. Electricity produced by flowing water.
  5. 7. This is used to start a reaction.
  6. 9. These move hydrogen energy in a usable form to one place to another.
  7. 10. The three needs for fuel are heating/cooling, electric power, and this.
  8. 11. something that remakes itself in a long time.
  9. 13. The percent of energy actually used to do the job is this.
  10. 15. Hydrogen is an abundant element in this part of Earth.
  11. 17. Hydrogen doesn’t exist on Earth in this form.
  12. 18. These are compounds made from oil.
  13. 19. something that remakes itself in a short time.
  14. 21. This percent of the coal mined in the US is exported to other countries.
  15. 23. This type of energy comes from the center of the Earth.
  16. 24. Each atom of hydrogen has this many protons and electrons.
  17. 25. When this contacts propellers, they produce energy.
  18. 27. there is only about this many hydrogen fueling stations for vehicles in the US.