Atomic Theory/Periodic Table Review

Which Atomic Theory scientist does this model belong to?

• Neils Bohr

• Aristotle

• Democritus

• JJ Thompson

Which atomic theory scientist does this model belong to?

• Rutherford

• JJ Thompson

• John Dalton

• Erwin Schrodinger

In the compound of Lithium and Bromine, what can be said of Bromine

• it is the metal in the compound and belongs to the alkali group

• it is the nonmetal in the compound and it belongs to the noble gas family

• it is the nonmetal in the compound and it belongs to the halogen family

• it is the nonmetal in the compound and it belongs to the alkali family

Which statement is true about noble gases

• they are in group 18, and all are a gas

• they are in period 18, and all are a gas

• they are in group 18, except for hydrogen

• they are in period 18, except for hydrogen

What particle provided the positive charge for an atom?

• proton 
• neutron
• electron
• nucleus

Which particle does not contribute mass to the atom?

• Proton
• Neutron
• Electron
• Nucleus

How many protons are in this element?

• 79
• 196
• 117
• Cannot be determined

What is the atomic mass (rounded to the nearest whole number) of this element

• 196
• 196.95
• 197
• 79

What scientist is best known for his "Plum Pudding" model of the atom?

• J.J. Tomson
• Ernest Rutherford
• John Dalton
• Democritus

Who is the first scientist to think that the atom was the smallest unit of matter?

• J.J. Tomson
• Ernest Rutherford
• John Dalton
• Democritus