Assertion: liquid nitrogen's temperature | /r/HasProperty | constant
Facets:
Source sentences:
text: Once a substance starts to boil, the temperature stays constant as all the energy put in goes into over coming the latent heat of vaporization as the liquid boils.
text: As the liquid Nitrogen absorbs heat from the surroundings, the temperature rises to its boiling point and then the temperature remains constant as the Nitrogen boils away.