The conversion of chemical energy to mechanical energy is best described by which example? (Points : 1)
sunlight warming the ground

electricity boiling water

fuel being combusted to power a rocket

Question

The conversion of chemical energy to mechanical energy is best described by which example?       (Points : 1)
       sunlight warming the ground

       electricity boiling water

       fuel being combusted to power a rocket

kamille · Answer

fuel being combusted to power a rocket, but it is math section,you are asking physics question;)

anonymous · Answer

sorry and thanks 2 more? 

Light waves from the sun can be converted to electricity through __________.       (Points : 1)
       the process of fission

       an electric heater

       a hydroelectric dam

       a solar cell

kamille · Answer

dunno this one,sorry