Matching Pairs Stones and ceramics IIOnline version Technology in secondary school for spanish speakes by tekno TEKNESO 1 Rubing and smoothing a surface to make it shiny 2 Soft, porous, resistant to high temperatures and chemically inert material 3 Water-soluble adhesive used to make archways, partitions, and as a covering for walls and paving 4 Used to hold together construction materials 5 Paste used to join other materials 6 Grey powder made from a mixture of crushed and heated limestone, clay and gypsum 7 Soft, white, absorbent mineral rock PLASTER CLAY STONE BINDER GYPSUM MORTAR CEMENT TO POLISH