Complete the following summary:

Joule's Law: How is the rate at which electrical energy is dissipated $(P)$ related to the voltage $V$ across a resistor $R$ and current I flowing to $R?$

Ohm's Law: How are the voltage $V$ across a resistor $R$ and current I flowing to $R$ related? What is an Ohm's device?

Kirchhoff's junction rule $($current rule$)$: When approaching a junction in an electric circuit, what is the relationship between the total current approaching the junction and the total current leaving the junction?

Kirchhoff's voltage rule $($loop rule$)$: When traversing a circuit in a loop, the sum of voltage difference across all circuit elements such as resistors and batteries should add up to Please write one or two sentences as an answer