Fuel Cells

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Across
  1. 1. _______ is also released in fuel cells
  2. 3. What is the catalyst used in alkaline fuel cells?
  3. 4. A PEM only allows ________ charged particles to flow through it
  4. 5. What catalyst is used in molten carbonate fuel cells?
  5. 7. The PEM acts as the ________ in PEM fuel cells
  6. 9. What is formed at the cathode?
  7. 10. Fuel cells operate with very little _________
  8. 11. What charge does the anode have?
  9. 12. A fuel cell converts ___________ energy to electrical energy
Down
  1. 2. Solid oxide fuel cells operate at a high _______
  2. 3. What charge does the cathode have?
  3. 6. The electrolyte used in alkaline fuel cells is potassium ________
  4. 7. Fuel cells have a higher ________ compared to diesel or gas engines
  5. 8. Proton _______ Membrane