TED Talks
Ted: Ted Ed: Promethium: Periodic Table of Videos
The team at Periodicvideos has created a TED-Ed Lesson for every element of the periodic table. Promethium is element number 61 on the periodic table and its symbol is Pm. [1:42]
TED Talks
Ted: Ted Ed: Hassium: Periodic Table of Videos
The team at Periodicvideos has created a TED-Ed Lesson for every element of the periodic table. Hassium is element 108 and its symbol is Hs. [3:12]
TED Talks
Ted: Ted Ed: Samarium: Periodic Table of Videos
The team at Periodicvideos has created a TED-Ed Lesson for every element of the periodic table. Samarium is element number 62 and its symbol is Sm. [1:20]
TED Talks
Ted: Ted Ed: Hafnium: Periodic Table of Videos
The team at Periodicvideos has created a TED-Ed Lesson for every element of the periodic table. Hafnium, with the symbol Hf, is element number 72. [0:49]
TED Talks
Ted: Ted Ed: Flerovium: Periodic Table of Videos
The team at Periodicvideos has created a TED-Ed Lesson for every element of the periodic table. Flerovium is element 114 and its symbol is Fl. [7:26]
TED Talks
Ted: Ted Ed: Iridium: Periodic Table of Videos
The team at Periodicvideos has created a TED-Ed Lesson for every element of the periodic table. Iridium is element 77 and its symbol is Ir. [7:08]
Fun Brain
Fun Brain: Proton Don (Periodic Table Game)
Play by matching an element's name to its symbol or supply the missing name for an element when presented with its symbol. Includes a tutorial so that you can review the symbols for elements before you play.
![Educaplus: Particulas De Los Atomos E Iones [In Spanish] Activity](https://content.lessonplanet.com/knovation/original/367908-81e393cc22e7d99d8ca564bb5711d4bd.jpg?1661774127 "Educaplus: Particulas De Los Atomos E Iones [In Spanish] Activity")
Educaplus (Jesús Peñas Cano)
Educaplus: Particulas De Los Atomos E Iones [In Spanish]
Use this interactive activity to learn how to interpret the symbols of different elements. You can check your work at the end.
US Geological Survey
Usgs: Arsenic in Ground Water in the United States
This page discusses the presence of arsenic (chemical symbol As) in ground water in the United States. Also provides many links to other sites about arsenic (especially in drinking water.)
ClassFlow
Class Flow: What Is Matter?
[Free Registration/Login Required] Discover the composition of matter and the relationship between matter, atoms, and elements. Students will learn the differences between elements and compounds, and how molecules are formed. Chemical...
Centers for Disease Control and Prevention
Centers for Disease Control: Antimony: Atsdr Fact Sheet
This page describes the chemical element antimony (chemical symbol Sb) and gives detailed information about its effects on human health and the environment.
Royal Society of Chemistry
Royal Society of Chemistry: Gridlocks: Level 1
A collection of grid puzzles that cover topics in basic chemistry, including acids, salts, alkalis, chemistry lab equipment, the periodic table, states of matter, and more. These are excellent for topic review and reinforcement. The...
Curated OER
Science Kids: Science Images: Zinc
This photo shows a close up view of zinc, a metallic chemical element with the symbol Zn.
Science Struck
Science Struck: Composition of Air
Discover all the elements and chemical compounds that are found in the air. They are presented in a chart listing their symbols, molecular weights, and what percent of the atmosphere they each comprise. A set of facts is also provided.