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See ASTR100_FinalExam.docASTR 100 Formula Sheet.pdfHR_DIAGRAM.pdf...

See ASTR100_FinalExam.docASTR 100 Formula Sheet.pdfHR_DIAGRAM.pdf

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ASTR 100 Final Exam – Spring 2015 University of Maryland University College Dr. Hunt XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX Section-1 Check the letter that represents the best answer to each of the multiple choice questions. Answer all questions in this section. Each question is worth 1 point. This section is worth 50 points. XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX [1] In the scientific method, a hypothesis is _____. A ) is a statement of fact B ) makes a prediction that can be tested C ) is usually proven to be correct D ) can only be tested once E ) all of these [2] Which of the following can be considered a definition of "theory?" A ) A theory can be an explanation of scientific laws. B ) A theory is an integrated explanation of numerous hypotheses, each supported by a large body of observations and experiments. C ) A theory is a condensation and simplification of many data that previously appeared unrelated. D ) A theory is a prediction for new data suggesting new relationships among a range of natural phenomena. E ) All of the above. [3] An integrated explanation of numerous hypotheses is known as a _____. A ) fact B ) law C ) control D ) theory E ) guess [4] What is the correct sequence of steps in the scientific method? I. State a problem II. Analyze and interpret data III. Develop a hypothesis IV. Share the results with other scientists V. Design and perform experiment to test the hypothesis A ) I – II - III - IV – V B ) III – I - V – II – IV C ) V – IV – III – II – I D ) I – III – V – II – IV 1
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Solution ASTR100_FinalExam.doc