Vocabulary
light, prism. wavelength, frequencies. reflection, refraction, concave, convex, electromagnetic, light, reflect, reflection, refract, refraction, transparent, medium, disperse, scatter, emit, opaque, transmission, surface, mass, collide, force, push, pull, motion, contact force, non-contact force, magnetic force, gravitational force, balanced forces, applied force, friction, contact forces, push, pull, non-contact forces, magnet, friction, force, motion, energy of motion, heat energy, magnetic force, collision, force, friction, motion, energy, magnetic force, transferred force, contact force, charges, negative charge, charge transfer, static electricity, circuit, current, conventional current, voltmeter, ammeter, resistor, switch, voltage, resistance, electric field, electric force, force, gravitational attraction, magnet, magnetic field, magnetic force
, electrical force, magnetic force, gravitational force, force field, gravity, mass, charged particles, electromagnetic, forces, magnets, electricity, charges, currents, contact forces, non-contact forces, generator, magnitude, force fields, gravity, trajectory, magnetic field, north pole, south pole , electric field, electric force, force, gravitational attraction, magnet, magnetic field, magnetic force
, magnetic force, electromagnetic force, gravitational force, charged particles, magnetized, mass, attract, repel, coulomb's law, electrostatic force, force, gravitational force, gravity, force