Electron & Periodic Trends Review

Which Scientist noted for the atomic theory?

• Dalton

• Bohr

• Rutherford

• Thomson

Who discovered the electron; atomic model is called the plum pudding

• Bohr

• Dalton

• Rutherford

• Thomson

Who discovered the proton and noted that most of the mass of the atom is in the nucleus

• Bohr

• Dalton

• Rutherford

• Thomson

Who was the first to organize the periodic table based on increasing atomic mass

• Mendeleev

• Moseley

• Newton

• Schrodinger

Father of the Modern periodic Table

• Mendeleev

• Moseley

• Newton

• Schrodinger

Group 1A, very reactive in water

• Transition Metals 

• Alkali Metals

• Alkaline Earth Metals

Group 2A, includes Mg & Ca

• Alkali Metals

• Alkaline Earth Metals

• Transition Metals

Group B elements

• Alkali Metals

• Alkaline Earth Metals

• Transition Metals

The lanthanides and actinides

• Inner Transition Metals

• Transition Metals

• Halogens

The vertical columns on the periodic table are called....

• rows

• groups

• periods