Examples of these are : light energy , heat energy , mechanical energy , gravitational energy , electrical energy , sound energy , chemical energy , nuclear or atomic energy and so on .
(Examples of these; are; light energy , heat energy , mechanical energy , gravitational energy , electrical energy , sound energy , chemical energy , nuclear or atomic energy and so on)
Examples of these
are
light energy , heat energy , mechanical energy , gravitational energy , electrical energy , sound energy , chemical energy , nuclear or atomic energy and so on