Chemistry 12th Diagnostic Test

The Billiard Ball is the nickname for ________ theory.

• Dalton
• Neils Bohr
• JJ Thomson
• Ernest Rutherford

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5

Electron cloud is based on

• Quantum Mechanics
• Gold Foil Experiment
• Matter is made up of small particles called atoms
• Nuclear Theory

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

He developed the planetary model of the atom.

• Rutherford
• Bohr
• Chadwick
• Dalton

James Chadwick discovered the ________.

• proton
• neutron
• electron
• nucleus

What did Thomson discover?

• electron
• proton
• neutron
• electron cloud

What does this image represent

• Billiard Ball
• Solar System
• Plum Pudding
• Electron Cloud

The Gold Foil experiment was done by __________.

• Chadwick
• Bohr
• Rutherford
• Thomson

Tags

NGSS.MS-PS2-1

The word atom comes from a Greek word "atomos" that means

• Invisible
• Indivisible
• Undivided
• Indestructable 

This particle is found in the nucleus and has no charge

• Neutron
• Proton
• Electron
• Orbital

This particle is found in the nucleus and has a positive charge

• Electron
• Proton
• Neutron
• Neutral