Examples of plasmas include lightning, solar wind, the sun, fluorescent lights, and neon signs. Plasmas are able to carry an electrical current and generate magnetic fields.
This theory was suggested around 450 BC, and it was later supported and added to by Aristotle. The ancient Greeks believed that there were four elements that everything was made up of: earth, water, air, and fire. What are the FOUR Elements? Science Lesson: Earth, Water, Air, and Fire