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