1. What makes a scientist according

1. What makes a scientist according to the passage?a. The tools he uses. B. The way he uses his tools.C. His ways of learning. D. The various tools he uses. 2 . “The scientist, however, goes one step further…”. The author says this to show ________. A. the importance of informationB. the importance of thinkingC. the difference between scientists and ordinary peopleD. the difference between carpenters and people with other jobs3 . A sound scientific theory should be one that ________.A. works not only under one set of conditions at one time, but also under the same conditions at other timesB. does not allow any changes even under different conditionsC. can be used for many purposesD. leave no room for improvement4 . The author quotes the case of Albert Einstein to illustrate ________.A. the measurements are keys to success in scienceB. that accuracy of mathematicsC. that the investigations are important in scienceD. that the mathematical calculations may test his investigations5 . What is the main idea of the passage?A. The theory of relativity.B. Exactness is the core of science.C. Scientists are different from ordinary people.D. Exactness and ways of using tools are the keys to the making of a scientist.