Vocabulary
An arrangement of the elements showing the repeating pattern of the properties.
What is the periodic table?
The element that has the symbol of H on the periodic table.
What is Hydrogen?
The amount of elements founded by 1869.
What is 63?
A horizontal row of elements in the periodic table.
What is a period?
Tungsten' symbol on the periodic table.
What is W?
The person who created the periodic table.
Who is Dmitri Mendeleev?
A one or two letter abbreviation for an element.
What is a chemical symbol?
The element's symbol on the periodic table is Sn.
what is tin?
The group that was added last on the periodic table
What is noble gases?
Elements in the same vertical column of the periodic table; also called a family.
What is a group?
Xenon's symbol on the periodic table.
What is Xe?
The two standards that Mendeleev used to organize the periodic table.
What is the atomic mass and the element's properties?
The average mall of all the isotopes of an element.
What is atomic mass?
The element's symbol is Ce on the periodic table
What is cerium?
The three classes of elements
What is metals, nonmetals, and metalloids?