Skip to main content

The most dangerous elements on the periodic table - Shannon Odell

467,227 Views

1,701 Questions Answered

TEDEd Animation

Let’s Begin…

Within the periodic table loom many potential hazardous elements. Some elements are dangerous due to their toxicity. Others are dangerous because of how they respond, react, or even explode in the outside environment. And perhaps the most threatening elements are those that silently emit energy. So, which substances on the periodic table are the most dangerous? Shannon Odell investigates.

What is the difference between elements that are “toxic” and elements that “emit” radiation?

Sign in to answer question

About TED-Ed Animations

TED-Ed Animations feature the words and ideas of educators brought to life by professional animators. Are you an educator or animator interested in creating a TED-Ed Animation? Nominate yourself here »

Meet The Creators

  • Script Writer Shannon Odell
  • Director Anton Bogaty
  • Narrator Pen-Pen Chen
  • Composer Cem Misirlioglu
  • Sound Designer Cem Misirlioglu
  • Director of Production Gerta Xhelo
  • Produced by Abdallah Ewis
  • Editorial Director Alex Rosenthal
  • Fact-Checker Charles Wallace

More from Actions and Reactions