CHEM 101 IVY TECH MIDTERM EXAM 2026 QUESTIONS AND ANSWERS | A+ GRADED |
WITH EXPERT SOLUTIONS
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 - (answer)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. - (answer)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 - (answer)C
Which statement would NOT be an example of "quantification"?
,CHEM 101 IVY TECH MIDTERM EXAM 2026 QUESTIONS AND ANSWERS | A+ GRADED |
WITH EXPERT SOLUTIONS
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. - (answer)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 - (answer)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. - (answer)B
Which of the statements below is NOT part of the scientific method?
a. Observation and measurement
b. Formation of a hypothesis
, CHEM 101 IVY TECH MIDTERM EXAM 2026 QUESTIONS AND ANSWERS | A+ GRADED |
WITH EXPERT SOLUTIONS
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. - (answer)E
Which statement about the scientific method is TRUE?
a. The scientific method emphasizes reason as the way to understand the world.
b. The scientific method emphasizes observation and reason as the way to understand the world.
c. The scientific method emphasizes observation and experimentation as the way to understand the
world.
d. The scientific method emphasizes scientific laws as the way to understand the world.
e. All of the above statements are false. - (answer)C
Who discovered the atomic theory?
a. John Dalton
b. Antoine Lavoisier
c. Nivaldo Tro
d. John Dalton and Antoine Lavoisier
e. None of the above - (answer)A
Which of the following items does NOT contain chemicals?
a. Drain cleaner
b. Organically grown vegetables
c. Air
d. Insecticides
WITH EXPERT SOLUTIONS
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 - (answer)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. - (answer)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 - (answer)C
Which statement would NOT be an example of "quantification"?
,CHEM 101 IVY TECH MIDTERM EXAM 2026 QUESTIONS AND ANSWERS | A+ GRADED |
WITH EXPERT SOLUTIONS
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. - (answer)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 - (answer)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. - (answer)B
Which of the statements below is NOT part of the scientific method?
a. Observation and measurement
b. Formation of a hypothesis
, CHEM 101 IVY TECH MIDTERM EXAM 2026 QUESTIONS AND ANSWERS | A+ GRADED |
WITH EXPERT SOLUTIONS
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. - (answer)E
Which statement about the scientific method is TRUE?
a. The scientific method emphasizes reason as the way to understand the world.
b. The scientific method emphasizes observation and reason as the way to understand the world.
c. The scientific method emphasizes observation and experimentation as the way to understand the
world.
d. The scientific method emphasizes scientific laws as the way to understand the world.
e. All of the above statements are false. - (answer)C
Who discovered the atomic theory?
a. John Dalton
b. Antoine Lavoisier
c. Nivaldo Tro
d. John Dalton and Antoine Lavoisier
e. None of the above - (answer)A
Which of the following items does NOT contain chemicals?
a. Drain cleaner
b. Organically grown vegetables
c. Air
d. Insecticides
