What term describes large molecules, such as those found in plastics, that are made of many repeating smaller units bonded together?
APolymers
BIsotopes
CAlloys
DCatalysts
Explanation
Polymers are large molecules made up of many repeating smaller units, called monomers, chemically bonded together in long chains. Common plastics like polyethylene are synthetic polymers manufactured from petroleum-derived monomers, while natural polymers include substances like cellulose in plant cell walls and proteins in living organisms. The specific arrangement and type of monomers used give different polymers their varying properties, such as flexibility, strength, or transparency. Explore more Everyday Science MCQs on mcqstutor to keep practicing.

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