30. Cinder-like particles of pellets of concentrated ore
SiO2--silica--although I don't call this a transition metal
5. Term referring to substances that are attracted into a magnetic field
30. Product of blast furnance that is usually thrown away but can be used to make portland cement
slag or calcium silicate
32. No more than two electrons in thr 4s sublevel indicate this characteristic
35. The property of certain metals whereby the are strongly attracted by a magnet
37. Any physical or chemical process by which low grade ore is concentrated
40. Blowpipes at the base of a blast furnance
44. A substance used to remove the oxide coating from a metallic surface
sand, aluminum oxide, abrasive
30: A four letter word
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