André-Louis Debierne

High school (ages 12+)
History & Culture

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/andr-louis-debierne

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. When was André-Louis Debierne born?July 14, 1874
2. Where was André-Louis Debierne born?France
3. Who discovered André-Louis Debierne?Actinium (Ac)
4. What is the career?Chemist
5. What is the year of announcement?1899
6. What is actinium and why is it important?Actinium is a glowing, highly radioactive element that helps scientists learn about nuclear science and is used in medicine to fight cancer.

Radioactivity: The spontaneous emission of radiation from the nucleus of an unstable atom.
Actinide Series: A group of 15 metallic chemical elements with atomic numbers from 89 to 103.
Targeted Alpha Therapy (TAT): A type of cancer treatment using alpha-emitting radioisotopes to destroy cancer cells.
Pitchblende: A mineral containing uranium, from which actinium was originally isolated.