Chlorine - Periodic Table of Videos
1,485,636 Views
694 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. This one is about chlorine - element number 17, an extremely reactive and dangerous gas, which was used as a weapon in World War I.
During the World War 1, chlorine was used as a chemical weapon. Its poisonous gas could spread across the battlefields. The professor explained that when chlorine spread to the trenches, it would fall into them and fill them up. What chemical property of chlorine is responsible for this process?
Sign in to answer questionAbout 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
- Video created by Periodic Videos
- Lesson Plan created by Periodic Videos
