Scientist Discovery’s Flashcards
1
Q
JJ Thompson’s discovery
A
Plum pudding model
Stated negative electrons embedded in a positive sphere
2
Q
Dalton beliefs
A
All elements were made up of small particles called atoms
3
Q
Rutherford’s belief
A
Model had negative electron orbiting a positive nucleus
4
Q
Chadwick’s discovery
A
The neutron
5
Q
Present day facts
A
protons and neutrons in the nucleus and electrons orbit around in shells
