Who was the first "scientist" to propose an Atomic Theory?
Democritus
Dalton
Thomson
Rutherford
Which scientist proposed that all atoms are small, hard, indivisible and indestructible particles made of a single material formed into different sizes and shapes?
Democritus
Dalton
Thomson
Rutherford
Which scientist used a Gold Foil Experiment to formulate his Atomic Theory?
Democritus
Dalton
Thomson
Rutherford
Which scientist used a Cathode Ray Tube to formulate his ?
Democritus
Dalton
Thomson
Rutherford
Which scientist used a sphere as his atomic model ?
Democritus
Dalton
Thomson
Rutherford
Which scientist is known as the "Father of Modern Chemistry" (Hint: He wrote the first Chemistry textbook) ?
Priestly
Dalton
Lavoisier
Davy
Which scientist proposed the theory that electrons exist in clouds of probability around the nucleus?
Priestly
Rutherford
Schrodinger
Davy
Which scientist proposed that combustion occurs when oxygen combines with other elements?
Priestly
Dalton
Lavoisier
Davy
Which scientist discovered "corpuscles" which later became known as electrons?
Rutherford
Dalton
Lavoisier
Thomson
Which scientist discovered that the atom was mostly empty space?
Rutherford
Dalton
Lavoisier
Thomson
Which scientist used the Plumb Pudding (or chocolate chip cookie) model to describe the atom?
Rutherford
Dalton
Lavoisier
Thomson
Which scientist discovered the proton in the nucleus of the atom?