| A | B |
|---|
| Hydrogen Fuel Cell | device that turns hydrogen into electricity |
| By-products of Hydrogen Fuel Cells | heat, water |
| 60% | hydrogen fuel cells are _____ efficient |
| Most Abundant Element in the Universe | hydrogen |
| Hydrogen is High in _______ | energy |
| Transportation, Buildings, Industrial, Power | hydorgen serves all of the following sectors of the economy |
| Hydrogen Fuel Cells are like _______ | batteries |
| Sir William Grove | the inventor of the fuel cell |
