Atomic Theory

Front

What did John Dalton state? Options: elements are made of atoms, atoms of a given element are identical, atoms cannot be subdivided, created, nor destroyed, all of the above

Back

all of the above

Front

"Everything is composed of atoms" was stated by: Democritis, Dalton, Moseley, Einstein

Back

Democritis

Front

The scientist responsible for "discovering" the nucleus is: Bohr, Rutherford, Schroedinger, Einstein

Back

Rutherford

Front

How did Rutherford discover the proton?

Back

Gold Foil Experiment

Front

Which scientist developed the atomic theory? Options: JJ Thomson, Ernest Rutherford, John Dalton, James Chadwick

Back

John Dalton

Front

Electron cloud is based on

Back

Quantum Mechanics

Front

Who developed the planetary model of the atom? Options: Rutherford, Bohr, Chadwick, Dalton

Back

Bohr

Front

James Chadwick discovered the ________. Options: proton, neutron, electron, nucleus

Back

neutron

Front

What did Thomson discover?

Back

electron

Front

Who claimed that matter was made of small, hard particles called “atomos”?
Options: Democritis, Dalton, Moseley, Einstein

Back

Democritis