Assertion: hydrogen atom's electron | /r/HasProperty | promoted to higher energy level
Facets:
Source sentences:
text: If a photon is absorbed, the electrons will be promoted to a higher energy level and will then fall back down into the lowest energy state (ground state) in a cascade of transitions.
text: If a photon is absorbed, an electron will be promoted to a higher energy level and will then fall back down into the lowest energy state (ground state) in a cascade of transitions.