Froggy Jumps Frog LeapsVersión en línea Material Engineering:= por Wyatt Washo 1 Material are the substances from which ______ and structures are made. a Properties b Characteristics c Products 2 Materials can be categorized by their ________ as pure elements, compounds, or mixtures. a Properties b Composition c Weight 3 What age are we currently living in. a Polymer Age b Steel Age c Iron Age 4 Where is the best place to search for materials a Matweb b Bing c Educaplay 5 Various materials that are not mined from the earth known as iron ore a Magnetite b Hematite c Steel 6 What are molten iron small ingots called a Hog b Pig c Cow 7 Pig iron contains too much _____ and it is too brittle a Carbon b Nitrogen c Coal 8 Copper was one of the first nonferrous metals to be extracted from the earth and hammered to form ______ and weapons. a Tools b Weapons c Blacksmith forging. 9 ____ will tarnish over time. a Iron b Brass c Steel 10 Next to platinum titanium is one of the most chemically _____ metals. a Inert b Heat resistant. c Dense 11 ______ come from deciduous trees. a Decidious b Softwood c Hardwood 12 Other elements are added to the molten iron to remove its impurities resulting in a low carbon _____-_____ a Steel Alloy b Nickel Alloys c Silver Alloys
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