chapter 2 Flashcards
1
Q
an english physicist who was the 1st to propose the modern atomic theory
A
John Dalton
2
Q
discovered in the late 1800s by JJ Thompson using the cathode ray tube experiment
A
electron
3
Q
discovered the electron in the late 1800s by using the cathode ray experiment
A
JJ Thompson
4
Q
made up of small negatively charged particles
A
electricity