Quiz 2 Atomic Theory

Proposed the Modern Electron Cloud Model of the atom

• Schrodinger & Heisenberg
• Dalton
• Chadwick
• Rutherford

Tags

NGSS.MS-PS1-1

Who stated that atoms cannot be divided?

• Democritus
• Dalton
• Thomson
• Bohr

What contribution did John Dalton make to atomic theory? 

• He discovered that every atom was positively charged. 
• He discovered that every element consisted of one type of atom that couldn't be divided. 
• He discovered that atoms had nuclei. 
• He discovered that atoms could be divided into smaller parts. 

Tags

NGSS.MS-PS1-1

Who came up with the model of an atom pictured?

• J.J. Thompson
• Ernest Rutherford
• Neils Bohr
• James Chadwick

Tags

NGSS.MS-PS1-1

Who's model is this? 

• Millikan
• Rutherford
• Thomson
• Bohr

Tags

NGSS.MS-PS1-1

How did each model of the atom help to develop the atomic theory? 

• Each model provided opinions that were added.
• Each model showed different properties of the same structure. 
• Each model showed new particles that had been discovered.
• Each model built upon the other to show new particles or properties of previously discovered particles. 

Tags

NGSS.MS-PS1-1

This contains most of the mass of an atom

• Electron Cloud
• Nucleus
• Electron
• Isotope

Tags

NGSS.HS-PS1-8

Which scientist developed the atomic theory?

• JJ Thomson
• Ernest Rutherford
• John Dalton
• James Chadwick

The Billiard Ball is the nickname for ________ theory.

• Dalton
• Neils Bohr
• JJ Thomson
• Ernest Rutherford

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5

What did Thomson discover?

• electron
• proton
• neutron
• electron cloud