OMNOM Flashcards
(21 cards)
What “scientist” was the first to propose an atomic theory
Democritus
Which scientist was the one to say all atoms of the same element are the same
Dalton
Which scientist used a Gold Foil Experiment to formulate his Atomic Theory
Rutherford
Which scientist used a Cathode Ray Tube to formulate his atomic theory
Thomson
Which scientist used a sphere as his atomic model
Dalton
Which scientist proposed the theory that electrons exist in clouds of probability around the nucleus
Schrodinger
Which scientist discovered corpuscles which are now called electrons
Thomson
Which scientist discovered the atom was mostly empty space
Rutherford
Which scientist used the Plumb Pudding (or chocolate chip cookie) model to describe the atom
Thomson
Which scientist discovered the proton in the nucleus of the atom
Rutherford
What is the Bohr Model
A 2D model of the atom
What is the model Schrodinger made
A model where there’s a bunch of dots everywhere (most likely 3d)
What are the four Greek elements
Water, Fire, Air, Earth
What did John Dalton say the atom was
An invisible sphere
Which scientist used the Nuclear Model
Rutherford
Which scientist used the Planetary Model
Bohr
Which scientist said the majority of an atom’s mass is in the nucleus
Bohr
Which scientist used the Quantum Model
Schrodinger
Which “scientist” established the four Greek Elements
Empedocles
Who developed an early form of Conversion of Energy
Democritus
Who discovered radioactivity through investigation of uranium and other
Becquerel
