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