JJ Thomson

JJ Thomson was the _______ scientist to understand the atom.

• second

• first

• third

• fourth

Which Model is Thomsons?

• 
• 
• 
• 

Tags

NGSS.MS-PS1-1

What did Thomson believe?

• Electrons orbited the nucleus

• Electrons were stuck in the atom

• Atom was a smooth hard ball.

What was Thomson Year

• 1911

• 1800

• 1897

• 1913

What tool was Thomson using when he discovered the electron?

• Magnifying Glass

• Microscope

• hammer

• Cathode Ray

What was JJ Thomson big discovery?

• Atom

• Electron

• Proton

• Nucleus

What was the name of his Atomic model

• Plum pudding

• Electron maker

• Thomson

What did he prove was wrong in Dalton Atomic Theory

• There were protons

• There was negatively charged particles

• Protons are positively charged

• There were neutrons

Which one is Rutherford Model?

• 
• 
• 
• 

Tags

NGSS.MS-PS1-1

What's in the nucleus of the atom?

• Electrons

• Electrons and Neutrons

• Protons and Neutrons

• Protons and Helium

Tags

NGSS.HS-PS1-8