Collisions of electrons with atoms Flashcards
1
Q
1 eV equals what in Joules?
A
1.6 x 10-19 joules (J) of energy
2
Q
In atoms electrons orbit the…
A
NUCLEUS
3
Q
Define excitation
A
When electrons are given enough energy to move to higher energy levels they are in an excited state
4
Q
Define The electron volt (eV)
A
the amount of energy an electron would gain if it was accelerated through a potential difference of 1 volt.