Assertion: polonium's number | /r/HasProperty | proportional
Facets:
value: directly
type: MANNER
Source sentences:
text: The number of particles with a particular energy is directly proportional to the amount of that isotope in the sample.
text: The number of particles with a particular energy is directly proportional to the amount of that isotope in the sample.
text: The number of particles with a particular energy is directly proportional to the amount of that isotope in the sample.