Chromium

High school (ages 12+)
Science & Technology

Name:

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/chromium

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 Chromium?Formation of stainless steel (minimum 10.5% chromium)
2. What is the element symbol?Cr
3. What is the atomic number?24
4. What makes chromium so strong and shiny?Chromium is a hard, steely‑grey metal that resists rust and keeps a bright finish, making it very strong and shiny.
5. How does chromium help make stainless steel?Adding at least 10.5% chromium to iron creates stainless steel that doesn’t rust, and it’s used in cookware, cutlery, and many other everyday items.

Alloy: A mixture of two or more metals, or a metal mixed with one or more other elements, to improve its properties.
Oxidation State: A number assigned to an element in a chemical compound that represents the number of electrons lost or gained.
Carcinogenic: Having the potential to cause cancer.
Passive Layer: A thin, protective oxide film that forms on the surface of certain metals, preventing further reaction.