Chemistry Unit 1 Huge Crossword 0.0 / 5 ? ChemistryChemistry Unit 1GCSEAQA Created by: Ultraviolet25Created on: 15-05-16 13:07 Method of extracting copper using bacteria bioleaching 1 of 7 Heating limestone in a kiln with ____ forms cement clay 2 of 7 Charge of a proton positive 3 of 7 Method of producing ethanol involving yeast fermentation 4 of 7 Chemical name of quicklime calcium oxide 5 of 7 Name of Wegener's theory continental drift 6 of 7 Gas that turns limewater cloudy/milky carbon dioxide 7 of 7
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