Model Of The Atom Flashcards
1
Q
How was the alchemist part of the model of the atom?
A
The alchemist was mixing common metals to try and create gold
2
Q
Who was John Dalton and what did he do?
A
John Dalton proposed the atomic theory, Which stated that all matter composed of small invisible atoms
3
Q
Who was J.J Thompson and what did he do?
A
Was the first person to measure the electron
4
Q
What did Chadwick discover?
A
Chadwick discovered the neutron
5
Q
What did Neil Bohr discover?
A
Neil Bohr discovered that electrons could only orbit the nucleus and the outer most shells could tell the properties of the atom
6
Q
What did Ernest Rutherford discover?
A
Ernest Rutherford discovered alpha rays and beta rays