The area that deals with the mechanism, the rate, and the energy transfer that occurs when matter undergoes a change What is analytical chemistry? The area of study that focuses on the composition of matter
sauce definition, meaning, what is sauce: a thick liquid eaten with food to add flavour: . Learn more.
Annalisa Antonini / Creative Commons / Via Flickr: 29076234@N00. What it usually means: A brownish sauce made from the juices of cooked meat. What it means to Italian-Americans: Another name for marinara sauce, much to the confusion of all your non-Italian-American friends. ID: 3734052.