Give an example on how electrical energy and thermal energy are connected what evidence supports the law of conversation of energy define mechanical energy in your own words give an example of the last time you used mechanical energy

Electrical energy and thermal energy are connected because you can plug in a lamp and the light bulb will get hot. 

The Law of Conversation states that energy can not be created nor destroyed.

Mechanical energy is the energy inside an object due to its motion or position. I use it when I set a ball down and it rolls down the hill.