Metallurgy in pre-Columbian America

High school (ages 12+)
History & Culture

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Date:

Step 1 · Read the article

Open the article and read it at the level above. Then answer the questions below in your own words.

https://smallwhale.org/articles/metallurgy-in-pre-columbian-america

Write what each word means, using the article.

Do not copy the article. Write two things you learned, the way you would explain them to a friend.

Answers below are taken from the article’s stored facts, so they match what the student read.

1. How tall is Metallurgy in pre-Columbian America?Shaping of native metals via hammering and annealing
2. What is the earliest gold artifacts origin?Andean region, dated 2155–1936 BC
3. What is the potential diffusion route?From South America to Mesoamerica and western Mexico via marine traders
4. What metals did ancient Americans use?They used gold and copper, and later also silver, to make tools and beautiful objects.
5. How did they shape metal before smelting?They hammered the metal by hand, sometimes heating it, to make it bend and form shapes.

Native Metals: Metals occurring in metallic form in nature, requiring minimal processing before shaping.
Smelting: A pyrometallurgical process involving the reduction of metal oxides or sulfides to obtain pure metal, typically using heat and a reducing agent.
Alloying: The process of combining two or more metallic elements to create a new material with enhanced or altered physical and chemical properties.
Annealing: A heat treatment process used to soften metals, making them more malleable and easier to work with.