Complete the passage. odor threshold | chemical structure | flavorant | strength | arrangement | flavor A...

Complete the passage.
odor threshold | chemical structure | flavorant | strength | arrangement | flavor
A substance that is used to change or enhance a food's flavor is called a ______. As with all substances, a flavorant's ______, or the number, types, and ______ of atoms in each molecule of the flavorant, determines its properties. One of these properties is ______, which is the combined odor and taste of the flavorant. Another property is ______, which is the smallest concentration of the flavorant that the human nose can detect. A flavorant's odor threshold is related to the ______ of its flavor at a given concentration.