Why is steel important in modern life?, Because it is light only, Because it is cheap, Because it is strong and used in infrastructure, Because it breaks easily, What is produced in the first step?, Ready steel, Molten iron, Gas, Plastic, What is the purpose of Primary Steelmaking?, Cooling the iron, Shaping the iron, Removing impurities like excess carbon, Coloring the steel, What is used in Primary Steelmaking?, Cold water, Oxygen or an electric furnace, Air only, Plastic, What happens during casting?, Heating the steel, Pouring steel into molds to cool and solidify, Coloring the steel, Grinding the steel, Which processes are used in the final stage?, Welding, machining, and surface treatment, Melting, Evaporation, Freezing

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