Final answer:
Lightning is an example of electrical discharge that occurs during thunderstorms, caused by the buildup of static electricity within clouds.
Step-by-step explanation:
Lightning is an example of electrical discharge that occurs during thunderstorms. It is caused by the buildup of static electricity within clouds, which eventually discharges to the ground or between clouds. This rapid discharge of electrical energy creates a bright flash of light and produces the sound we hear as thunder.
Learn more about Lightning and electrical discharge