When a television is turned on, it converts electrical energy into many other forms of energy. which set of words correctly lists most of these forms? a) sound and heat b) sound and light c) light, sound, and heat d) light, sound and electricity

Answer the correct option is option c   in a television we can see electricity converting into light sound and heat.

Explanation-

A television works with electricity as source. This electricity is converted into light energy which we can see on the screen as well as where the light for standby position is seen visually. Then we hear voice hence the electricity is converted into sound energy and last but not the least after some time of working of television start getting heated up this is where electrical energy is converted into heat energy.  

asthenosphere and convection

there are no contact forces mentioned on the list of choices that you've provided.