CHEM 101 Midterm Exam Ivy Tech
2025/2026 | Actual Ivy Tech Community
College Chemistry 101 Midterm with
Complete Questions & Correct Detailed
Answers
Which of the following would be considered a theory?
a. glass is fragile
b. hot air rises
c. gasoline has a very strong odor.
d. helium balloons float because helium is less dense than air.
e. none of the above -CORRECTANSWER D
Which statement accurately describes the purpose of experiments?
a. experiments are designed to produce the results predicted by a theory.
b. experiments can be replaced by a simple, logical reasoning of known facts.
c. experiments are designed to produce unexplainable results for further investigation.
d. experiments look for other observable predictions of a theory.
e. none of the above. -CORRECTANSWER D
,What term best describes a brief statement that summarizes many past observations
and predicts new ones?
a. experiment
b. hypothesis
c. scientific law
d. theory
e. none of the above -CORRECTANSWER C
Which statement would NOT be an example of "quantification"?
a. The newest model of that car gets five more miles per gallon than last year's model.
b. The price of milk went up ten cents per gallon.
c. The average high temperature this July was two degrees higher than last year's
average high temperature.
d. The water in the swimming pool feels colder than it was yesterday.
e. None of the above. -CORRECTANSWER D
Who discovered the law of conservation of mass?
a. John Dalton
b. Antoine Lavoisier
c. Nivaldo Tro
, d. John Dalton and Antoine Lavoisier
e. None of the above -CORRECTANSWER B
What is the definition of a scientific theory?
a. A brief statement that summarizes past observations and predicts future ones.
b. A model that explains the underlying reasons for observations and laws.
c. The equivalent of a scientific opinion which others may disagree with.
d. A method of learning that emphasizes reason as the way to understand the world.
e. None of the above. -CORRECTANSWER B
Which of the statements below is NOT part of the scientific method?
a. Observation and measurement
b. Formation of a hypothesis
c. Testing of a hypothesis by experimentation
d. Refinement of a hypothesis as needed
e. All of the above steps are part of the scientific method. -CORRECTANSWER E
Which statement about the scientific method is TRUE?
a. The scientific method emphasizes reason as the way to understand the world.
2025/2026 | Actual Ivy Tech Community
College Chemistry 101 Midterm with
Complete Questions & Correct Detailed
Answers
Which of the following would be considered a theory?
a. glass is fragile
b. hot air rises
c. gasoline has a very strong odor.
d. helium balloons float because helium is less dense than air.
e. none of the above -CORRECTANSWER D
Which statement accurately describes the purpose of experiments?
a. experiments are designed to produce the results predicted by a theory.
b. experiments can be replaced by a simple, logical reasoning of known facts.
c. experiments are designed to produce unexplainable results for further investigation.
d. experiments look for other observable predictions of a theory.
e. none of the above. -CORRECTANSWER D
,What term best describes a brief statement that summarizes many past observations
and predicts new ones?
a. experiment
b. hypothesis
c. scientific law
d. theory
e. none of the above -CORRECTANSWER C
Which statement would NOT be an example of "quantification"?
a. The newest model of that car gets five more miles per gallon than last year's model.
b. The price of milk went up ten cents per gallon.
c. The average high temperature this July was two degrees higher than last year's
average high temperature.
d. The water in the swimming pool feels colder than it was yesterday.
e. None of the above. -CORRECTANSWER D
Who discovered the law of conservation of mass?
a. John Dalton
b. Antoine Lavoisier
c. Nivaldo Tro
, d. John Dalton and Antoine Lavoisier
e. None of the above -CORRECTANSWER B
What is the definition of a scientific theory?
a. A brief statement that summarizes past observations and predicts future ones.
b. A model that explains the underlying reasons for observations and laws.
c. The equivalent of a scientific opinion which others may disagree with.
d. A method of learning that emphasizes reason as the way to understand the world.
e. None of the above. -CORRECTANSWER B
Which of the statements below is NOT part of the scientific method?
a. Observation and measurement
b. Formation of a hypothesis
c. Testing of a hypothesis by experimentation
d. Refinement of a hypothesis as needed
e. All of the above steps are part of the scientific method. -CORRECTANSWER E
Which statement about the scientific method is TRUE?
a. The scientific method emphasizes reason as the way to understand the world.
