Appearance of non-metals Slideshow Play

Applications of metals and non-metals Whiteboard exercise Play

Arrangement of chemical elements in the periodic table Student activity Play

Charges of ions of some elements Animation Play

Chemical reactions Student activity Play

Chemical reactions in nature Slideshow Play

Comparison of metals with non-metals Whiteboard exercise Play

Comparison of properties of metals and non-metals Whiteboard exercise Play

Compounds Class activity Play

Determining the formula of a compound knowing the valence of its elements Student activity Play

Electrical conductivity Student activity Play

Electrical conductivity of metals and non-metals Animation Play

Elements that form covalent bonds Animation Play

Examples of covalent compounds with various internal structures Student activity Play

Exceptions among non-metals Slideshow Play

Formation of anions from non-metals Whiteboard exercise Play

Formation of anions from non-metals Student activity Play

Giant molecular solids Animation Play

Groups in the periodic table Student activity Play

Groups in the periodic table Illustration Play

Halogen lights Illustration Play

How to find the valence of an element from the periodic table Animation Play

Investigating the electrical conductivity of substances Student activity Play

Malleable and ductile metals Simulation Play

Malleable and ductile metals Student activity Play