Metals IVVersion en ligne Properties of metal. Technologies in secondary school par tekno TEKNESO 1 All metals are soft because they can be melted a True b False 2 All metals are very hard a True b False 3 Most metals are good insulators of heat, sound and electricity a True b False 4 Most metals can't be recycled a True b False 5 Some metals are toxic a True b False 6 All metals can be attracted by magnets a True b False 7 Under high temperature circumstances metals expand and when it falls, they contract a True b False 8 Metals are renewable a True b False 9 Metals can be welded easily to other metallic objects a True b False 10 Metals are typically non-adhesive, cold, smooth and often shiny a True b False Feedback 1 No son blandos y menos que sea porque se pueden fundir!! 2 Metals such as aluminium are soft. For this reason not all metals are hard. 3 They are good conductors. No insulators. 5 Toxic such as mercury and lead 8 They're not renewable but they can be reusable 9 Claro que pueden ser soldados a otros objetos metálicos
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