Ideas about matter Flashcards
1
Q
what model did John dalton create
A
Billard ball
2
Q
WHich model did JJ Thomson create
A
Raisin Bun
3
Q
What did earnest rutherford do and believe
A
aimed positively charged particles at a sheet of gold and they bounced back . Lead to discover the nucleus
4
Q
what did neils bohr believe
A
PLANETARY MODEL - electrons surrounded the nucleus at specific energy levels (orbitals) therefor each orbital can hold a finite amount of electrons (2,8,8)
