Topic :
Element Cube:
This is to write a 1 page about the life of Scientist: All info down below thanks:
Research the scientist who discovered your element.
Write 1 page about the life of your scientist and his/her accomplishments.
Name of Scientist:____ Jules Janssen and Norman Lockyer ______________________________________________
Element: HELIUM
- Who: tell me about the person
What: what did they do that is important?
When: when did they do it?
Why: what was the reason behind them making the discovery?
How: what steps did they take to accomplish it?
According to, https://periodic-table.com/helium/ retrieved: April 05, 2020. Helium is the second most abundant element in the universe and is primarily produced because of radioactive decay. It was discovered in 1868 by Jules Janssen and Norman Lockyer.
http://www.chemistryexplained.com/elements/C-K/Hel…
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