Chemistry-C10-Alloys 0.0 / 5 ? ChemistryMetals, metal ores and alloysGCSEAQA Created by: tonisha_Created on: 26-03-23 18:13 An alloy contains a ______ blended with other _____? metal elements 1 of 33 It is a ? mixture 2 of 33 First you _____ the metal? melt 3 of 33 Then mix? the other elements 4 of 33 Then allow it to ? cool 5 of 33 In a pure metal, the atoms form? layers 6 of 33 These layers simply? slide over each other 7 of 33 This makes pure metals relatively? soft 8 of 33 However the atoms in an alloy are? different sizes 9 of 33 This ______ the layers? disrupts 10 of 33 And prevents? them sliding over each other 11 of 33 This makes them _____ than pure metal? harder 12 of 33 Bronze is an alloy of? copper and tin 13 of 33 It is ? And tends not to? hard corrode 14 of 33 It used for? statues 15 of 33 Brass is an alloy of? copper and zinc 16 of 33 This is more _____ than bronze? malleable 17 of 33 It is used for? door handles 18 of 33 Gold is used for? jewellery 19 of 33 However pure gold is too? soft 20 of 33 Therefore it is usually alloyed with either what three elements? silver copper zinc 21 of 33 What is 24 carat? 100% gold 22 of 33 What is 18 carat? 75% gold 23 of 33 Steel is an alloy of ___ containing a ______ amount of ____? iron specific carbon 24 of 33 High carbon steel is very _____ but _____? very hard but brittle 25 of 33 It is used for? cutting tools 26 of 33 Low carbon steel is more easily? shaped 27 of 33 Used for? car bodies 28 of 33 Since steel is an alloy of iron, it tends to? rust 29 of 33 Stainless steel also contains(2)? chromium nickel 30 of 33 This prevents? rust 31 of 33 Aluminium alloys are very low? density 32 of 33 They are used for? aeroplane bodies 33 of 33
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