You are presented with the question "a generator is used to turn water behind a what  into electrical energy" and the following answer choices: 
- dam
 - H20
 - hot
 - sewer
 - pond
 - gutter
 - wind
 - Heat

Now knowing that agenerator converts kinetic energy into electrical energy and water behind a dam has potential energy that can be converted to kinetic energy, choose the best answer.


 

 dam        