More cards in this set

what is the difference between cement,mortar and concrete?

what are three advantages for limestone quarying?

what is an ore?

name two metals that have oxides that can be reduced by carbon?

why does iron from the blast furnace have only a few uses?

why are steels more useful than pure iron?

why is it expensive to extract aluminium from its ore?

why is titanium a very useful metal for making aircraft engines?

why are new ways of extracting copper being researched?

what three ways can be used to produce copper metal from its compound