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______ is a durable metal and is widely used for casting, which is a process by which melted metal is poured into a mold.
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The Statue of Liberty (pictured above) was made of a sheeting of pure____(1)____ and was made using a metalworking process known as____(2)____.
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D. (1) copper; (2) casting
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Around the year 2700 BCE, which metal was commonly produced?
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A precious metal is______.
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C. A highly valuable element with super and electric and thermal conductivity, high luster, and sensitivity.
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question
Which of the following is true of iron?
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B. It can exist in many alloys, usually with a carbon base.
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This artistic representation of metalworking, which show the creativity and versatility that can be achieved with metal, is entitled, _________.
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Early in history, _______ was created not only for ornamental purposes, but also as a way of connecting to gods and receiving their protection.
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Which of the following is not true of silver?
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C. It is a copper alloy, usually mixed tin as the main additive.
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The______ was a stage of prehistoric development in which iron was predominantly used to make tools and weapons.
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______ is not only the most valuable precious metal, but it is also both aesthetically and intrinsically pleasing, and retains religious or symbolic meaning in many cultures.
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Metal armor has_______.
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A. Largely influenced the power possessed by nations.
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The fabrication method that joins together materials, usually metal, is known as_______.