Me with the last question first and come with the correct answer i will appreciate it

According to coulomb's law, how would the electrical force between particles change if the product of their electrical charge increased?

Astudent is trying to create a table that compares hypotheses, theories, and laws. hypothesis theory law do scientific researchers formulate it? yes yes yes does it explain why things happen? yes yes no yes yes yes is it used to make predictions? no yes yes which of the following questions would most likely fill the blank in the table? is it an intelligent guess? is it newly formulated? is it based on observations? has it been proved?

What four properties do all waves have in common