Vocabulary
collision, contact force, non-contact force, positive charge, negative charge, electric field, magnetic force, gravity force, opposite charge, attract, repel, electric field, electric force, force, gravitational attraction, magnet, magnetic field, magnetic force
, atoms, nucleus, protons, neutrons, electrons, charge, magnetic field, electricity, electromagnetic force, orbit, electric current, circuit, battery, conductor, current, magnetic force, non-contact force, north pole, south pole, magnet, magnetism, closed loop system, attract, repel, insulating materials, filament, electromagnet, atoms, nucleus, protons, neutrons, electrons, charge, magnetic field, electricity, electromagnetic force, orbit, electric current, circuit, battery, conductor, current, magnetic force, non-contact force, north pole, south pole, magnet, magnetism, closed loop system, attract, repel, insulating materials, filament, electromagnet, atoms, nucleus, protons, neutrons, electrons, charge, magnetic field, electricity, electromagnetic force, orbit, electric current, circuit, battery, conductor, current, magnetic force, non-contact force, north pole, south pole, magnet, magnetism, closed loop system, attract, repel, insulating materials, filament, electromagnet, magnetism, electromagnetism, magnets, magnetic field, metallic alloy, electrons, positive charges, negative charges, north magnetic pole, south magnetic pole, protons, polarization, attract, repel, electromagnets, electric current, contact force, non-contact force