What kind of electron transition is there in this reaction, complete or incomplete? (MgO)

In the particles are arranged in a regular, repeating pattern. a)a crystalline liquid b)a crystalline solid c)all gases d)all solids

Ahypothesis must be testable and falsifiable to be considered scientific a. trueb. false

Need ! asap will mark 10 pts using the room temperature line (orange line) and your periodic table, make lists that identify the state of matter (gas, liquid, or solid) in which each element you plotted exists at room temperature. explain your answers