Best Answer: It is definitely a chemical change because a boiled egg can't be changed back to a raw egg.The process which can't be changed back to the original form are called chemical change . Boiling an egg causes both physical and chemical changes. Prior to boiling an egg, the egg is full of metabolites and protein solutions in a somewhat functional state. Many of the proteins are still active. As the egg is boiled, the inside is caused to undergo rapid chemical reactions, mostly due to the temperature change.
Define bridging. bridging synonyms, bridging pronunciation, bridging translation, English dictionary definition of bridging. n. 1. A structure spanning and providing passage over a gap or barrier, such as a river or roadway. 2. Something resembling or analogous to this structure...
callus. 1. localized hyperplasia of the stratum corneum of the epidermis due to pressure or friction. 2. an unorganized network of woven bone formed about the ends of a broken bone, which is absorbed as repair is completed (provisional c.), and ultimately replaced by true bone (definitive c.) .. an unorganized network of woven bone formed about the ends of a broken bone; it is absorbed as repair is completed (provisional callus), and ultimately replaced by true bone (definitive callus). bridging callus. bridging the callus gap.