6.1 Organization of the Periodic Table

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

What does a row represent in the periodic table?

• Periods

• Families

• Groups

Columns on the periodic table are known as?

• Periods

• Groups

• Families

What is the name of group 1 elements?

• Transition metals

• Alkali metals

• Halogens

• Noble gases

What is the name of group 2 elements?

• Alkaline earth metals

• Noble gases

• Transition metals

• Halogens

What is the name of the elements in group 17?

• Halogens

• Noble gases

• Transition metals

• Alkali metals

What is the name of the elements in group 18?

• Alkali metals

• Transition metals

• Halogens

• Noble gases

Which elements are found on the left of the zig-zag line on the periodic table?

• Nonmetals

• Metals

• Transition metals

• Noble gases

Which elements are found on the right of the zig-zag line on the periodic table?

• Nonmetals

• Metals

• Transition metals

• Noble gases