Radioactive Elements Found in Nature

There are many radioactive elements, but only nine were found in nature, not in a labratory. Can you name those nine?
Quiz by cosmokim
Rate:
Last updated: December 6, 2016
You have not attempted this quiz yet.
First submittedDecember 6, 2016
Times taken134
Average score44.4%
Report this quizReport
3:00
Enter answer here
0
 / 9 guessed
The quiz is paused. You have remaining.
Scoring
You scored / = %
This beats or equals % of test takers also scored 100%
The average score is
Your high score is
Your fastest time is
Keep scrolling down for answers and more stats ...
Element
Polonium
Astatine
Radon
Francium
Radium
Element
Actinium
Thorium
Protactinium
Uranium
+1
Level 66
Dec 6, 2016
I got more than I thought I would. :)