Chemical elements.com: Sodium

In this chemistry worksheet, students answer 73 fill in the blanks and multiple choice questions on the structure of matter and properties of elements in the periodic table.

What a cute approach to chemical bonding! Atoms all have human names and are attending at a dance. Who will pair up with whom? By reading the characteristics, and not the element name, chemistry whizzes figure out the bonding pairs....

Carbon makes all life on Earth possible, not to mention most technology and progress. The 12th video in a 16-part series explains the significance of being made of star stuff. From the formation of chemical elements to the rise in...

The most stable isotope of livermorium has a half-life of around 53 milliseconds. Pupils understand the synthetic element and appreciate the unique properties with a video on livermorium. It describes the many scientists who collaborated...

How are new elements created? Are they really new? Journey to the end of the periodic table with a video from the American Chemical Society's Reactions playlist. The narrator describes the conditions under which new elements are formed...

Students are introduced to the process of balancing chemical equations. First, they see that a chemical equation describes the chemical reaction that takes place when two elements are combined. In chemistry, that reaction must be written...

For this chemical elements: student story 3 worksheet, students complete the written story by filling in the blanks with the names of the elements in brackets.

A site containing a good deal of elemental information. Information on each element includes atomic number, atomic mass, melting point, boiling point, density, isotopes and more.

A site containing a good deal of elemental information. Information on each element includes atomic number, atomic mass, melting point, boiling point, density, isotopes and more.

In this chemical elements: student story learning exercise, students complete the given story by filling in the blanks with the names of the elements in brackets.