Molybdenum

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/molybdenum

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. Who discovered Molybdenum?Identified as an element in 1778 by Carl Wilhelm Scheele
2. What is the element symbol?Mo
3. What is the atomic number?42
4. What is molybdenum and why is it important for steel?Molybdenum is a strong metal that makes steel tougher and helps it stay strong at high temperatures. It is used in many kinds of steel, especially for cars and buildings.
5. How does molybdenum help plants grow?Molybdenum is a tiny element that plants need to turn the air’s nitrogen into food. It works inside special enzymes that make nitrogen usable for plants.

Element: A fundamental substance consisting of atoms with a specific number of protons, indivisible by chemical means.
Alloy: A metallic substance composed of two or more elements, typically metals, blended to achieve superior mechanical or physical properties.
Carbide: A compound consisting of carbon and a less electronegative element, often metals, known for extreme hardness.
Metalloenzyme: An enzyme containing a metal ion as an essential part of its structure or catalytic activity.