How can you explain thunderstorm and the difference in traveling of sound and light produced from it? a) The thunder is caused by the presence of lightening and a thunder the lightening is caused by an electrical charge due to the movement of water droplets of crystals carried by the wind the sudden increase in pressure and temperature from lightening producing an rapid expension of the air the expansion of air produes a sound of thunder the flash of lightening is followed after some sound by a roar of thunder the time difference is due to the fact that sound travel slow than light. Correct Answer The thunder is caused by the presence of lightening and a thunder the lightening is caused by an electrical charge due to the movement of water droplets of crystals carried by the wind the sudden increase in pressure and temperature from lightening producing an rapid expension of the air the expansion of air produes a sound of thunder the flash of lightening is followed after some sound by a roar of thunder the time difference is due to the fact that sound travel slow than light.