beginning
We casually use energy a lot.
For example,you turn on the light in the room with electrical energy. One day,your mother cooked breakfast.She used thermal energy then.You moving hand's with thermal energy.
I think electrical energy is most popular energy.
I think we should know about electrical energy.Because it is useful for we in doing think about energy.
I made this short explanation with not very materials. Consequently,I hope you it regard as one column.