5 words in this vocabulary list
noun the act of observing or the state of being observed
verb to watch carefully or attentively; to notice or perceive
noun the measurement of the spectrum of light emitted or absorbed by a substance
noun a type of spectrometer used for spectroscopic analysis
noun A type of spectrophotometry that measures the amount of light absorbed by a substance at various wavelengths
noun a word that represents a person, place, thing, or idea