ATOMS

The word "atomos" means

• Indivisible

• Can be destroyed

• Huge

He said that matter is composed of FOUR elements

• John Dalton

• Aristotle

• Democritus

He stated that "no atom is created or destroyed"

• Aristotle

• Democritus

• John Dalton

He proposed that matter is composed of tiny particles surrounded by empty space

• Democritus

• Aristotle

• John Dalton

TRUE OR FALSE:

Common substances always broke down into the same elements in the same proportions.

• TRUE

• FALSE

He used the Cathode Ray Tube for his experiment

• John Dalton

• J.J. Thomson

• Ernest Rutherford

He discovered the Nucleus of an atom

• John Dalton

• J.J Thomson

• Ernest Rutherford

John Dalton compared the atom to a _______

• Basketball

• Billiard ball

• Squidball

Thomson compared the atom to a _________

• Billiard Ball

• Solar System

• Raisin Bread

He used Alpha Particles and Gold foil for his experiment

• John Dalton

• Ernest Rutherford

• Niels Bohr