Assertion: chemical's property | /r/HasProperty | observed
Facets:
Source sentences:
text: Chemical properties are any of the properties of matter that can be observed and measured only by performing a chemical change or chemical reaction.
text: This is different from a physical property, which is a characteristic that may be observed and measured without changing the chemical identity of a specimen.
text: Remember, a chemical change must occur for a chemical property to be observed and measured.