How do the atoms of a molecule stay together?

a.
chemical bonds

b.
magnetic force

c.
attraction of electrons and neutrons

d.
through physical changes

How much energy is supplied to each coulomb of charge that flows through a 12-v battery?

The amount of work done is determined by 2 factors. describe an example of work (using the scientific definition) list the 2 factors that determine the amount of work done.

Which type of energy is transferred by convection currents?