Handout
US Geological Survey

Usgs: Fact Sheet: Molybdenum a Key Component of Metal Alloys [Pdf]

For Students 9th - 10th
Read this detailed fact sheet to learn about molybdenum and the important role it plays in the national economy, national security, and lives of Americans every day. Discover how we use it, where we can find it, and where we can find...
Handout
Wikimedia

Wikipedia: Alloy

For Students 9th - 10th
This site from the Encyclopedia Wikipedia provides the definition of the term, "Alloy," and then offers hyperlinks to special alloys. The information is very brief, but factual, and worth checking out on the subject.
Handout
Science Struck

Science Struck: Properties of Steel

For Students 9th - 10th
Looks at the properties of steel and some interesting facts about it.
Handout
Science Struck

Science Struck: Mild Steel Properties

For Students 9th - 10th
Explains what mild steel is, their properties, and their uses.
Handout
Other

Ductile Iron Society: Ductile Iron Data for Design Engineers

For Students 9th - 10th
From the Ductile Iron Society web site. Data for the elasticity and strength of ductile iron are discussed. The effect of temperature upon yield strength, elongation (i.e., strain), and ultimate tensile strength are represented in...
Handout
National High Magnetic Field Laboratory

Magnet Academy: Karl Alexander Muller

For Students 9th - 10th
In their search for new superconductors, Swiss theoretical physicist Karl Alexander Muller and his young colleague, J. Georg Bednorz, abandoned the metal alloys typically used in superconductivity research in favor of a class of oxides...
Article
Khan Academy

Khan Academy: Maize Cobs

For Students 9th - 10th
Inka visual expression often incorporated more naturalistic forms in small-scale metal objects. This silver alloy corncob sculpture is one example of this type of object. View pictures and read about this-form of Incan art.
Graphic
Curated OER

Educational Technology Clearinghouse: Clip Art Etc: Roman Coin

For Students 9th - 10th
The so-called Republican, the earliest coinage, began at an early period of Roman history, and subsisted till about 80 B.C. Its standard metal was copper or bronze, an alloy of copper. - Chambers, 1881