Assertion: hydrogen atom's electron | /r/CapableOf | gain energy
Facets:
Source sentences:
text: An electron can gain or lose energy by jumping from one discrete orbit to another.
text: Electrons can only gain and lose energy by jumping from one allowed orbit to another, absorbing or emitting electromagnetic radiation with a frequency ν determined by the energy difference of the levels according to the Planck relation: Δ E = E 2 − E 1