PLEASE HURRY. A student heats a liquid on a burner. What happens to the portion of liquid that first begins to warm? A)It loses energy.
B)It becomes less dense.
C)It sinks downward.
D)Its molecules get closer together.

Okay well gravitational energy is matter forced by gravity making energy though the kinetic energy then the electric energy produces electricity from the kinetic energy and the kinetic energy gets its energy from the gravitational energy. was that the answer you wanted or something else?  

Here is the link to the all information u need i mean answer key

Idon’t know what the answer is i wish i could

It will appear as o2(g) as a reactant