Differentiate between electrical energy and chemical energy
Chemical energy:
Electrical energy:
An electric generator converts :
(a) electrical energy into mechanical energy
(b) mechanical energy into hear eneregy
(c) electrical energy into chemical energy
(d) mechanical energy into electrical energy
Differentiate between. (1) electric potential and electric potential energy
(2) kilowatt and kilowatt hour .
Differentiate between the following energy changes in a chemical change with a suitable example :
photochemical and electrochemical reaction.