Scientists 10.4.13

Question 0

What did aristotle believe?

Answer 0

That there were four catagories earth wind fire water

Question 1

What did democritus believe?

Answer 1

Atoms made of small parts

Question 2

What did gallileo gallei do?

Answer 2

First to conduct an experiment and first to use math to describe nature laws

Question 3

What did john dalton do?

Answer 3

Discovered atomic theory: all matter is indivisible indestructable atoms and there are elements and whole ratio combo

Question 4

Who came up with the first periodic table?

Answer 4

Dimitri mendeleev

Question 5

What did William Crookes discover?

Answer 5

Through experiments with a cathode ray tube, he discovered that particles are negatively charged and that plasma is the fourth phase of matter

Question 6

What did jj thompson discover?

Answer 6

Also using the cathode ray tube, he discovered the electron and came up with the plum pudding model

Question 7

What did ernest Rutherford discover?

Answer 7

Using a sheet of gold foil he discovered that atoms have a posotively charged nucleus and are made up of mostly empty spaxe in which electrons move

Question 8

What did hgj mosely discover?

Answer 8

Also used cathode ray tube to find the charge of the atomic nuclei, charge of an increased mass of an element, and concluded that the more protons an element has the heavier it is.