Final answer:
Sulfur is a yellow, non-metal that is used in making match tips, gunpowder, and vulcanized rubber. It is employed as an ignition facilitator in gunpowder, fireworks, and matches. Sulfur is also used in the vulcanization process, discovered by Charles Goodyear, which makes rubber more flexible, elastic, and resistant to temperature changes.
Step-by-step explanation:
Sulfur is the yellow, non-metal that is used in making match tips, gunpowder, and vulcanized rubber. It is employed as an ignition facilitator in gunpowder, fireworks, and matches. Sulfur is also used in the vulcanization process, discovered by Charles Goodyear, which makes rubber more flexible, elastic, and resistant to temperature changes.