Hottest Cities in United States. Two major cities contend for the title of hottest city in the United States. The city that comes out on top depends on how you measure heat. Phoenix Arizona excels at extreme hot weather. It consistently ranks number one for the most days a year when temperatures rise above 89 Â°F or 99 Â°F. Miami challenges Phoenix for top spot on hottest year-round temperatures.
would a chemist most likely study: a leaf changing color in the fall. OR. a leaf floating on water. Follow.
Question: Which activity performed by a chemist is primarily based on an understanding of physics? Which activity performed by a chemist is primarily based on an understanding of physics? A)predicting the properties of an element based on its placement on the periodic table. B)writing noble gas configurations for an element. C)predicting the boiling point of a liquid, given its pressure. D)predicting the acidic or basic nature of a substance based on its pH. View this answer. OR.