WorksheetsDmitri Mendeleev and the Periodic Table.
Total questions: 10
Worksheet time: 5mins
When did Mendeleev post his first version of the Periodic Table?
1869
1969
1863
1963
Which elements did Dmitri predict accurately?
Scandium, Gallium, and Sodium.
Barium, Germanium, and Boron.
Gallium, Germanium, Scandium
Boron, Barium, and Sodium.
What is the element with an Atomic weight of 39.098?
Phosphorus
Lanthanum
Sulfur
Potassium
What was Dmitri's nationality?
Russian
American
European
Asian
Who remade the periodic table?
Rick Baesley
Henry Moseley
Christopher Aisenvult
Albert Ghiorso
At which school did Dmitri Mendeleev originally teach at?
Rochester University.
Cornell University
Liafet university
St. Petesburg university
Which atom did Dimitri use in reference to other to get the atomic mass of missing elements?
Oxygen
Hydrogen
Nitrogen
Sodium
Why is the Periodic table called the "Periodic table"
Because of the groups of classification called "Periods"
Because Periodically new elements are discovered.
Because elements periodically have similar properties.
Because there are periods of the table in which the elements are the same.
What type of element is hardest to predict?
Radiant
Gas
Man-made
Radiated
What is atomic number based on?
Protons
Neutrons
Electrons
Atoms
