How does the ionosphere help radio transmission? allows radio waves to travel through the atmosphere permits radio waves to travel around the Earth's circumference magnifies (strengthens) radio ground waves

How does the kinetic energy of a charge change as the charge moves under the effect of an electric field from higher potential to lower potential? a.the kinetic energy increases.b.the kinetic energy decreases.c.the kinetic energy remains the same.d.the kinetic energy is always zero.

The air that we breath is made mostly of which gaseous molecule

Which of these is not a possible type of energy transformation? a. electrical energy into light energy b. sound energy into nuclear energy c. potential energy into kinetic energy d. kinetic energy into mechanical energy