The Metalloids are:
Boron
Silicon
Germanium
Arsenic
Antimony
Tellurium
Polonium
Elements classified as Alkali Metals
The 6 elements classified as "Alkali Metals" are located in Group 1 elements of the Periodic Table. Elements classified as Alkali Metals are very reactive metals that do not occur freely in nature. Alkali metals are soft, malleable, ductile, and are good conductors of heat and electricity. The Alkali Metals are:
Lithium
Sodium
Potassium
Rubidium
Cesium
Francium
Elements classified as Alkaline Earth Metals
The 6 elements classified as "Alkaline Earth Metals" are located in Group 2 elements of the Periodic Table. Elements classified as Alkaline Earth Metals are all found in the Earth’s crust, but not in the elemental form as they are so reactive. Instead, they are widely distributed in rock structures. The Alkaline Earth Metals are:
Beryllium
Magnesium
Calcium
Strontium
Barium
Radium
Elements classified as Transition Metals
The elements classified as "Transition Metals" are located in Groups 3 - 12 of the Periodic Table. Elements classified as Transition Metals are ductile, malleable, and conduct electricity and heat. The Transition Metals are:
Scandium
Titanium
Vanadium
Chromium
Manganese
Iron
Cobalt
Nickel
Copper
Zinc
Yttrium
Zirconium
Platinum
Gold
Mercury
Rutherfordium
Dubnium
Seaborgium
Bohrium
Hassium
Meitnerium
Ununbium
Niobium
Iridium
Darmstadtium
Molybdenum
Technetium
Ruthenium
Rhodium
Palladium
Silver
Cadmium
Hafnium
Tantalum
Tungsten
Rhenium
Osmium
Elements classified as Other Metals
The 7 elements classified as "other metals" are located in groups 13, 14, and 15 elements of the Periodic Table. All of these elements are solid, have a relatively high density and are opaque.
The "Other Metals" are:
Aluminium
Gallium
Indium
Tin
Thallium
Lead
Bismuth
Elements classified as non-metals
The 7 elements classified as "non-metals" are located in Groups 14,15 and 16 of the Periodic Table. non-metals are not easily able to conduct electricity or heat and do not reflect light . Non-metallic elements are very brittle, and cannot be rolled into wires or pounded into sheets. Non-metallic elements exist, at room temperature, in two of the three states of matter : gases (such as oxygen) and solids (such as carbon).
The Non-Metal elements are:
Hydrogen
Carbon
Nitrogen
Oxygen
Phosphorus
Sulfur
Selenium
Elements classified as Halogens
The 5 elements classified as "Halogens" are located in Group 7 elements of the Periodic Table. The term "halogen" means "salt-former" and compounds containing halogens are called "salts". The halogens exist, at room temperature, in all three states of matter - Gases such as Fluorine & Chlorine, Solids such as Iodine and Astatine and Liquid as in Bromine. The Halogen elements are:
Fluorine
Chlorine
Bromine
Iodine
Astatine
Elements classified as Noble Gases
The 6 elements classified as "Noble Gases" are located in Group 18 elements of the Periodic Table. The elements forming the Six Noble Gases are:
Helium
Neon
Argon
Krypton
Xenon
Radon
Elements classified as Rare Earth Elements
The elements classified as "Rare Earth Elements" are located in Group 3 elements of the Periodic Table and in the 6th and 7th periods. The Rare Earth Elements are of the Lanthanide and Actinide series. Most of the elements in the Actinide series are synthetic or man-made. The Lanthanide and Actinide series of Rare Earth Elements (AKA Inner-Transition Elements) are listed in the chart below the video at the bottom of the page: