transformed into heat. stored for use at a later time. changed into chemical energy. used to make the vehicle move.
When gasoline in a car engine is burned, only about 15 percent of the gasoline is converted into mechanical energy. This is because most of the energy in the gasoline is

Options:
- transformed into heat.
- stored for use at a later time.
- changed into chemical energy.
- used to make the vehicle move.

transformed into heat.