Organization of Periodic Table

Who came up with an organization technique of the Periodic Table?

• Holt

  Rinehart

• Dmitri

  Mendeleev

• Adam

• George Washington

What element is in group 10 period 5?

• Ga

• Ag

• Pd

• C

He organized the Periodic Table according to atomic mass and found some holes.

• Dmitri Mendeleev

• JJ Thomson

• Ernest Rutherford

• Niels Bohr

• Henry Moseley

He organized the Periodic Table according to atomic number.

• Mendeleev

• JJ Thomson

• Ernest Rutherford

• Niels Bohr

• Henry Moseley

The Periodic Table is organized by increasing

• charges

• atomic number

• mass number

• electronegativity

The periodic table is organized by . . .

• mass number

• atomic number

• valence number

• group or family number

The horizontal rows on the periodic table are called:

• periods

• elements

• groups

• matter

Elements on the periodic table are arranged by:

• atomic number

• atomic mass

• mass number

• group number

What does a row represent in the periodic table?

• Periods

• Families

• Groups

Columns on the periodic table are known as?

• Periods

• Groups

• Families