Based on the clue 'colloq is short for this adjective meaning informa...', what is the answer?

Based on the clue 'collinsville illinois on the historic national roa...', what is the answer? What is referred to by 'collision'? Based on the clue 'collisions demonstrate the law of conservation of ...', what is the answer? Based on the clue 'collisions with boats are the largest identifiable...', what is the answer? Based on the clue 'colloquial 5 letter title for a first year college...', what is the answer? Based on the clue 'colloquial term for german mercenaries who served ...', what is the answer? Based on the clue 'colloquially a muscle in the torso', what is the answer? Based on the clue 'colloquially called a sweet potato the modern form...', what is the answer?