Answer : Conversion Energy.
Chemical energy is converted to thermal energy.The conversion that is taking place is chemical energy into thermal energy. The type of conversion is taking place when natural gas is used to heat water is chemical energy that is turned into thermal energy.
electrical energy into light energy
An electric motor converts electric energy to mechanical energy while a generator converts mechanical energy to electric energy.
electrical energy into chemical energy
Light energy to chemical energy.
You can purchase a car battery charger for your phone anywhere that has mobile accessories. First place you would want to look is your service provider headquarters since they probably supplied you with the phone you have.
electric
PENIS
chemical to thermal
Gravitational potential energy to kinetic energy
Plants convert solar energy to chemical energy.
electrical to thermal radiant