https://el.istu.edu/pluginfile.php/302932/question/questiontext/3039124/9/414005/ELI_FLASH%20FOR%20MECHANICS_TR01%20%28mp3cut.net%29%20%281%29.mp3 Listen and complete the definitions:Iron: Its Latin name is пустоferrum . It is magnetic and has a silvery colour. In prehistoric times it was used to make ornaments and weapons. If exposed to the пустоair , it oxidises. пустоcopper : It is one of the most widely used metals by humans. In prehistoric times it was used to make cooking utensils, пустоcoins and ornamental objects. It is used in пустоwires and cables. пустоgold : It is the most пустоexpensive metal and is used to create precious jewellery. It is the most пустоductile metal. пустоsteel : It is an пустоalloy formed from iron and пустоcarbon . It can contain between 2 .1 % and 4% carbon. It is also used for пустоcooking utensils and pans.