EVOLUTION OF ATOM

Question 1

Quantum mechanical model of atom

Answer 1

Erwin Schrodinger

Question 2

Discovery of protons

Answer 2

Ernest Rutherford

Question 3

Concept of sub-energy levels

Answer 3

Erwin Schrodinger

Question 4

Plum pudding model of atom

Answer 4

Joseph John Thomson

Question 5

Discovery of nucleus

Answer 5

Ernest Rutherford

Question 6

Proponent of quantum leap

Answer 6

Niels Bohr

Question 7

Planetary model of atom

Answer 7

Niels Bohr

Question 8

Discovery of electrons

Answer 8

Joseph John Thomson

Question 9

Discovery of neutrons

Answer 9

James Chadwick

Question 10

Hook and eye model of atom

Answer 10

John Dalton

Question 11

The name given by Democritus to atom which means “not to be cut”

Answer 11

Atomos

Question 12

Who is the father of nuclear physics? Please give the first and lastname

Answer 12

Ernest Rutherford

Question 13

Scientist who first proposed that atom is composed of even smaller particles, and therefore the first one to proposed that atom is divisible. (Give the first and lastname.)

Answer 13

Joseph John Thomson

Question 14

year: nucleus

Answer 14

1911

Question 15

year: proton

Answer 15

1919

Question 16

Plums represent?

Answer 16

Negative electric charge

Question 17

Corpuscles known today as

Answer 17

Electron

Question 18

four types of elements

Answer 18

water, air, fire,and earth

Question 19

atomic model is know as?

Answer 19

electron cloud model or quantum mechanical mode

Question 20

father of nuclear physics

Answer 20

ernest rutherford

Question 21

awarded nobel prize in physics

Answer 21

james chadwick

Question 22

year: neutron

Answer 22

1932