A magnetic field is a region around a magnet or current-carrying wire where magnetic forces are exerted on other magnets or moving charges.
Magnetic field (B) cheat sheet for homework
Electromagnetism describes the relationship between electricity and magnetism. It explains how electric currents create magnetic fields.
Magnetic force is the force exerted on a charged particle or magnet when it moves through a magnetic field.
Magnetic flux measures the quantity of magnetic field lines passing through a given area. It helps us understand how much magnetic field is present in a region.