1 9weeks Flashcards
1
Q
Avogadro’s Number
A
6.02x10^23
2
Q
Gold foil experiment
A
Rutherford
3
Q
Found Proton
A
Goldstein
4
Q
- Atoms are positively charged with negative electrons scattered
- Raisons in pudding
- Something smaller than the atom existed
A
Thomson
5
Q
- Elements are indivisible and indestructible
- N=N
- Compounds are formed by Chem reaction (no matter created or destroyed)
A
Dalton
6
Q
4 basic types of nature and most widely accepted theory
A
Aristotle and Plato
7
Q
- Matter=indivisible
- Smallest unit of matter
- Small and hard
- Infinite Number
A
Democritus