Mr. Mendeleev
What favorite card game of Mendeleev's did he base the organization of the Periodic Table on?
Solitaire
How are elements on the Periodic Table organized today?
By increasing Atomic Number
What is the atomic mass of an element?
The number of protons and neutrons in an element.
How did Mendeleev arrange elements on the Periodic table?
Rows in order of increasing mass so that similar properties were in the same column.
Provide two of the three names for elements that run up and down on the Periodic Table.
Groups, Families, Columns
I am the name for the rows on the Periodic Table. There are 7 of me. What I am called?
Periods
How was the usefulness of Mendeleev's Periodic Table confirmed?
3 elements discovered later fit into the Periodic Table where spaces were left.
What does a group number tell you?
The number of Valence Electrons an element has.
List some of Mendeleev's contributions to the development of the Periodic Table.
Related properties, properties related to location, predicting undiscovered elements, and a system of organization.
How many groups are on the Periodic Table?
9
What was Mendeleev's first name and where was he from?
Dmitri and he was from Russia.
How many periods are on the Periodic Table?
7