Question

steel is formed when a little bit of carbon is added to this element. (the carbon gives strenth and hardness to steel

Answer 1

Answer: Iron

Explanation: because the carbon touchs the iron and then starts to harden into steel.

Answer 2

Steel is formed when a litlle bit of carbon (C) is added to iron (Fe). Steel is more strength and resistant than the pure iron. Also, the steel is not attacked by the rust. The iron is attacked by the rust.