Exam 2

Question 1

Millikan

Answer 1

Oil drop experiment

Question 2

Democritus

Answer 2

Coined the term atoms

Question 3

John Dalton

Answer 3

Proposed atomic theory

Question 4

Julius Plucker

Answer 4

Cathode ray tubes

Question 5

J.J thomson

Answer 5

Charge to mass ratio of electron

Question 6

Rutherford

Answer 6

Named alpha and beta particles, used electrons as atomic bullets, Gold foil experiment

Question 7

Wilhelm Wein

Answer 7

Canal rays must be positive

Question 8

George Stoney

Answer 8

coined the term electrons

Question 9

Marie and Pierre Curie

Answer 9

Coined the term radioactivity

Question 10

James chadwick

Answer 10

discovered the neutron

Question 11

What is the speed of light?

Answer 11

3x10^8 m

Question 12

What are the different wavelength names in order from lowest to highest?

Answer 12

Lyman, Balmer, Paschan, Brackett

Question 13

What does n stand for?

Answer 13

it refers to the size of the orbital and the energy level an electron is placed in

Question 14

What does l stand for?

Answer 14

Stands for the shape of the orbital.

Question 15

What does Ml stand for?

Answer 15

Magnetic quantam number

Question 16

What does Ms stand for?

Answer 16

Magnetic spin number

Question 17

Boyles law

Answer 17

P1V1=P2V2

Question 18

Charles law

Answer 18

T1V1=T2V2