Science revision Metals and the reactivity series 0.0 / 5 ? ScienceMetalsGCSEAll boards Created by: Hannah_baldwyn1Created on: 21-04-14 16:56 What does to be oxidised mean? When a substance reacts with oxygen to form a oxide. 1 of 9 What does reactive mean? A substance has reacts with many other substances, or reacts very easily. 2 of 9 What are most metals like? Most metals are strong, shiny and have high melting points. 3 of 9 What is tarnish? When metals react with oxygen in the air to form a coating on the surface of the metal. 4 of 9 What is a alkali? Is the opposite of acid, and will turn universal indicator purple 5 of 9 What is hydrogen? Flammable gas made when sodium is added to water. 6 of 9 Magnesium+oxygen.....makes?? It makes magnesium oxide. 7 of 9 Copper+oxygen.....makes?? It makes copper oxide. 8 of 9 Which gas in the air reacts with metals? Oxygen. 9 of 9
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