Oganesson

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/oganesson

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 heavy is Oganesson?Approximately 294 u
2. Who discovered Oganesson?First synthesized in 2002
3. How big is Oganesson?Five
4. What is the scientific name?Oganesson
5. What is the symbol?Og
6. How was Oganesson created?Scientists smashed calcium atoms into a target of californium-249. The collision produced only a few atoms of Oganesson.

Synthetic Element: An element not found in nature, artificially produced through nuclear reactions.
Atomic Number: The count of protons in an atom's nucleus, defining its elemental identity.
Isotope: Atoms of the same element with varying numbers of neutrons, leading to different masses.
Half-Life: The time required for half of a radioactive substance to decay into a different substance.