CHEM 101
Ivy Tech Community College
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CHEM 101 Final Ivy Tech| 139 Questions| With Complete Solutions
- Exam (elaborations) • 16 pages • 2023
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What is the definition of a scientific theory? correct answer: a model that explains the underlying reasons for observations and laws 
 
What term best describes a brief statement that summarizes many past observations and predicts new ones? correct answer: scientific law 
 
Which of the following is an example of a scientific law? correct answer: In a chemical reaction, matter is neither created nor destroyed. 
 
Which of the following would be considered a theory? correct answer: Helium ba...
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Chem 101 Midterm Ivy Tech Questions With Complete Solutions
- Exam (elaborations) • 7 pages • 2023
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Which of the following is considered a hypothesis (as opposed to an observation)? correct answer: Birds can fly because they have hollow bones 
 
Which of the following would be considered a theory? correct answer: Helium balloons float because helium is less dense than air. 
 
Which of the statements below is NOT part of the scientific method? correct answer: All of the above steps are part of the scientific method. 
 
Which statement about a hypothesis is TRUE? correct answer: All of the a...
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