3.What is the step of the scientific method that involves test of hypothesis?

Chalk is an ionic compound. which is a property of all ionic compounds that makes chalkboard? particularly useful for writing on a a high melting point hardness and brittleness inability to dissolve in water a multicolored appearance

Aflashlight battery is an example of a) potential energy b) kinetic energy c) thermal energy d) solar energy

What is responsible for the uneven heating between the poles and the equator on any given day