Collisions of electrons with atoms Flashcards

1
Q

1 eV equals what in Joules?

A

1.6 x 10-19 joules (J) of energy

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2
Q

In atoms electrons orbit the…

A

NUCLEUS

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3
Q

Define excitation

A

When electrons are given enough energy to move to higher energy levels they are in an excited state

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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.

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