Assertion: energy | /r/HasProperty | exchanged as a result of the collisions
Facets:
value: between different energy levels
type: OTHER
value: constantly
type: TEMPORAL
Source sentences:
text: Another important feature of entropy is that it is dynamic - although the amount of energy and amount of substance in an isolated system is constant - the energy is constantly being exchanged between different energy levels as a result of the collisions between molecules.