Who created the first Periodic table?
Dmitri Mendeleev
In what way are the elements ordered in the periodic table?
Atomic Number
How long did the periodic stay organized by atomic mass?
50 years
What are columns elements called?
groups
What is each horizontal row of elements called?
period
What is luster?
shininess
What is the name of the family that consists of stable gases?
Noble gases
What is the name of the family that consits of Hydrogen
Alkali
What is the name of family with Sulfur and Polonium?
Oxygen Family
What is the name of the family that consits of Californium and Einsteinium?
Actinides
What is the name of the family that contains Lanthanum and Cerium?
Lanthanide Family
What is the name of the family that contains Gold and Titainium?
Transition Metals
What is the name of the family that contains Plumbum?
Carbon Family
What is the name of the family that contains Thalium?
Boron Family
What is the name of the family that contains Berylium and Magnesium?
Alkali Earth Metal Family
What are there few of, nonmetals or metals?
nonmetals
What is the natural wearing of metal thanks to a chemical reaction?
corrosion
What is the name of the metals standing alone at the bottom of the periodic table?
rare earth elements
How many elements are known?
109
What family includes Chlorine and Iodine?
Halogen family