0scienceeasyWhich Russian scientist is famous for his experiments on conditioned reflexes in dogs?Show AnswerSource: en.wikipedia.orgShare
0sciencenormalWhich amino acid found in turkey is popularly blamed for drowsiness after Thanksgiving dinner?Show AnswerSource: en.wikipedia.orgShare
0sciencenormalWhich Canadian doctor, working with his student Charles Best at the University of Toronto, isolated insulin in the early 1920s?Show AnswerSource: en.wikipedia.orgShare
0sciencechallengingWho is credited with making the first successful mercury-in-glass thermometers?Show AnswerSource: en.wikipedia.orgShare
0sciencechallengingWhich weather phenomenon is named after St. Erasmus of Formia, the patron saint of sailors?Show AnswerSource: en.wikipedia.orgShare
0sciencenormalWhich unit of speed is equal to one nautical mile per hour?Show AnswerSource: en.wikipedia.orgShare
0scienceeasyWhat kind of precipitation consists of balls or lumps of ice that fall from thunderstorms?Show AnswerSource: en.wikipedia.orgShare
0sciencenormalWhat is the name for a rotating column of air over water, like a tornado at sea?Show AnswerSource: en.wikipedia.orgShare
0sciencechallengingWhat name is given to an intense dust storm generated by the strong winds of a thunderstorm's downdraft?Show AnswerSource: en.wikipedia.orgShare
0sciencenormalAt what temperature do the Fahrenheit and Celsius scales show the same number?Show AnswerSource: en.wikipedia.orgShare
0sciencenormalAnders Celsius, who gave his name to a temperature scale, was an astronomer from which country?Show AnswerSource: en.wikipedia.orgShare
0sciencechallengingThe eruption of which Indonesian volcano in 1815 led to 1816 being called the "Year Without a Summer"?Show AnswerSource: en.wikipedia.orgShare
0sciencenormalWhich Texas city was struck in 1900 by the hurricane known as the Great Storm of 1900?Show AnswerSource: en.wikipedia.orgShare
0scienceeasyWhat is the name for the scientific study of the atmosphere and weather?Show AnswerSource: en.wikipedia.orgShare