Given scientific fact as input, generate the question from this fact such that it can be answered from the input.

Monatomic ions form when a single atom gains or loses electrons.
What form when a single atom gains or loses electrons?

Starches are complex carbohydrates that are the polymers of glucose.
What complex carbohydrates are the polymers of glucose?

Moving electrons have a form of kinetic energy called electrical energy.
Moving electrons have a form of kinetic energy called what?