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Chapter 1 Practice
Chemistry 2A
Question | Answer |
---|---|
Which of the following is a component of the scientific method? | D. All of the above observation, experimentation, hypothesis |
Identify the hypothesis, theory or law that is no longer valid | B. Spontaneous generation theory |
Which of the following are considered chemicals? | D. All of the above Air, Minerals and water |
Which of the following is evidence for the law conservation of mass? | E. None of the above Mass is neither gained nor lost in a chemical change |
What is an example of the application of chemistry to medicine? | A. New alloys for prosthetics |
How are scientific discoveries reviewed for accuracy? | A. Publication in a journal |
The specific field of chemistry studied in this course is? | C. Inorganic |
Which is true about cold fusion research? | B. Experiments are not reproducible |
Which of the following is not a scientific discipline? | E. Astrology |
The process of burning paper requires which of the following? | D. Oxygen |