Chemistry - METALS Crossword Puzzle

QUESTIONS LIST: hematite: iron ore, bauxite: ore of aluminum, blast furnace: the place for extracting iron, greasing: a barrier method in protecting iron from rusting, malleable: can be hammered into sheets, ductile: can be pulled into wire, mercury: the only liquid metal at room temperature, graphite: the only non-metal that can conduct electricity, hydrogen: this gas is produced when some metal reacts with water or acid, acid: it can corrode most metals, carbon: a non-metal that appears in the metal reactivity series, platinum: the most non-reactive metal, sonorous: can make a "cling" sound when hit each other, slag: a by-product of iron extraction used for road building, cryolite: a substance added to lower the melting point of alumina, electrolysis: a method for extracting sodium, magnesium, and aluminum, alloy: the different sizes of its particles causing it difficult to slide over, brass: copper and zinc, iron : most abundant metal on earth, steel : alloy of iron, silver : electroplated to other metals to increase the appearance and prevent rust, solder : an alloy to glue up metals together, tin : a metal electroplated to iron and used in cans, silicon : a metalloid used as semiconductors and computer chips, zinc: it can protect iron from rusting by electroplating it and do sacrificial protection