Want a daily email of lesson plans that span all subjects and age groups?
Learn more

Thorium - Periodic Table of Videos

  • 108,942 Views
  • 252 Questions Answered
  • Best of Web

Let’s Begin…

The team at periodicvideos has created a TED-Ed Lesson for every element of the periodic table. Thorium is element number 90 on the periodic table.


Customize This Lesson

5

Create and share a new lesson based on this one.

About TED-Ed Best of Web

TED-Ed Best of Web are exceptional, user-created lessons that are carefully selected by volunteer teachers and TED-Ed staff.

Meet The Creators

Additional Resources for you to Explore
For all the basics about thorium, check out the Visual Elements Periodic Table.
For amazing photos and facts about thorium, check out The Elements by Theodore Gray.
Next Section »
Thorium oxide was used in mantles in 19th century gas lights. Also other compounds of this radioactive element were even used in toothpaste sold in Germany during World War II!

Customize This Lesson

Create and share a new lesson based on this one.

About TED-Ed Best of Web

TED-Ed Best of Web are exceptional, user-created lessons that are carefully selected by volunteer teachers and TED-Ed staff.

Meet The Creators

More from Periodic Videos