Boron

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/boron

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 Boron?9.3
2. What is the element symbol?B
3. What is the atomic number?5
4. What makes boron so hard?Crystalline boron is very hard, scoring 9.3 on the Mohs hardness scale—only a few materials like diamond are harder.
5. Where does boron come from?Boron is made when high‑energy cosmic rays hit atoms in space and when stars explode, so it isn’t created inside normal stars. That makes it rare on Earth, about 0.001% of the crust.

Stellar Nucleosynthesis: The process by which elements are created within stars through nuclear fusion.
Cosmic Ray Spallation: The process where high-energy cosmic rays break apart atomic nuclei.
Allotropes: Distinct structural forms of the same element in the same physical state, exhibiting different properties.
Covalent Bonds: Chemical bonds formed by the sharing of electron pairs between atoms.