C2c - Metals and Alloys 0.0 / 5 ? ChemistryMetals, metal ores and alloysGCSEOCR Created by: natalie27Created on: 16-12-13 11:53 Copper is found as an ___ which is copper combined with other chemicals and rock. Ore 1 of 8 This is what copper ore is called. Malachite 2 of 8 Copper is extracted by heating copper ore with ______, which removes the oxygen from the copper. Carbon 3 of 8 This is the removal of oxygen from a substance. Reduction 4 of 8 This process purifies copper - pure copper needed for wiring and electronics. Electrolysis 5 of 8 When an electric current is passed, the copper moves from the impure copper _________ to the pure copper one. Electrode 6 of 8 Mixture of metals. Has different properties to individual metals. Alloys 7 of 8 _____ alloys, remember shape - if bent, return to original shape. e.g. nitinol (nickel and titanium) Smart 8 of 8
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