C2b - Construction Materials 0.0 / 5 ? ChemistryConstruction MaterialsGCSEOCR Created by: natalie27Created on: 16-12-13 11:40 This is a hard, igneous rock. granite 1 of 11 A soft, sedimentary rock. limestone 2 of 11 A hard, metamorphic rock. marble 3 of 11 Crushed rock and gravel. aggregate 4 of 11 Limestone and marble are both made from _______ carbonate. Calcium 5 of 11 Made from sand, used to make windows, doors etc., Glass 6 of 11 Problems caused by mines and ________. Landscape is destroyed, more noise, more dust, more traffic. Quarries 7 of 11 Thermal decomposition of calcium carbonate. Calcium carbonate -> calcium _____ + carbon dioxide. Oxide 8 of 11 This is made by heating limestone and clay together. Cement 9 of 11 This is made by mixing cement, sand, aggregate and water. Concrete 10 of 11 __________ concrete - concrete with steel rods. Concrete = hard, steel = flexibility and strength. Reinforced 11 of 11
Comments
No comments have yet been made