What are some characteristics of warm and cold air?

Is it possible to use the energy from two atoms colliding to create a clean burning lasting fuel source with a large amount of force? is it also possible to harness that energy from the two atoms colliding to create a clean energy source that will last for years from just two atoms colliding. is there a possibility to control and store that energy for years but slowly let the energy out enough to power cities cheaper and faster.

What is the power rating of the lightbulb if 3.0 a flow through it when connected to a 15 v battery

What is the relationship between the direction of motion of the balloon and the wind currents