Chapter 2 Scientists

Question	Answer
I Put particles suspended in a liquid and used a mathematical method to determine their random Movements	Robert Brown (Brownian Theory)
In 1808 I developed the theory that states: 1) All matter is made of atoms. 2) Atoms are indivisible and indestructible. 3) Compounds are formed by a combination of two or more different kinds of atoms.	John Dalton (Dalton's Atomic Theory)
I discovered the electron and determined the charge to mass ratio be 1.76 x 10^8 c/gram. I also PROPOSED the negatively charged electron.	J.J. Thompson
In 1909 I deduced the charge of electrons to be -1.60 x to^-19 C with the oil drop experiment	Robert Milikan (Milikan's constant)
I Was best known for discovering the positive nucleus and conducting the gold foil experiment which led to a specific theory.	RUtherford (Refer to Atomic Theory)
I am known for Periodic Laws and when elements are arranged in a specific way	Dmitri Mendeleev

Resource summary

	Created by Zainab Baqri about 10 years ago