Brain Teasers Trivia Mentalrobics
Optimized for Wii (visit full site)


Do you know your facts about radium? All these questions relate to the most stable isotope of radium, radium 226.


Quiz ID:#9550
Fun:*** (2.33)
Difficulty:** (1.7)
Category:Science > Chemistry
Created By:friesaregood


#1   During which year was radium first isolated?

#2   Radium was first isolated by Marie Curie and her brother Pierre Curie.

#3   Years ago, radium was used in luminescent paint. Why was the use of radium in paint discontinued?

#4   Radium is more deadly than barium.

#5   The number of protons in radium is equal to its electrons.

#6   Pure radium is a silvery white. Which color does it change into when it is exposed to air?

#7   Radium comes from radon.

#8   What is the atomic mass of radium rounded to the nearest thousandth?

#9   When mixed with water, radium becomes part of a compound.

#10   At 77 degrees Fahrenheit, is radium a solid, liquid, or gas?




You cannot read comments until you complete the quiz.

To post a comment, please visit the Full Site

Back to Top

Copyright © 1999-2007 | Green | Privacy | Conditions
You are using the TV formatted version of Braingle. For more functionality, please visit the Full Website.

Sign In