Vocabulary
magnets, electromagnet, electricity, magnetic field, magnetic force, attract, repel, north pole, south pole, contact force, non-contact force, atoms, protons, neutrons, electrons, friction, polarize, static charge, batteries, electric current, conductors, non-conductors, insulating materials, polarize, visible light, energy, frequency, wavelength, photons, electromagnetic spectrum, reflect, obscure, opaque, reflect, absorb, 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, magnets, electromagnet, electricity, magnetic field, magnetic force, attract, repel, north pole, south pole, contact force, non-contact force, atoms, protons, neutrons, electrons, friction, polarize, static charge, batteries, electric current, conductors, non-conductors, insulating materials, polarize, 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, magnets, electromagnet, electricity, magnetic field, magnetic force, attract, repel, north pole, south pole, contact force, non-contact force, atoms, protons, neutrons, electrons, friction, polarize, static charge, batteries, electric current, conductors, non-conductors, insulating materials, polarize, 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, 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, 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