CHEM 120 LAB PRACTICUM
INTRODUCTION TO GENERAL ORGANIC
AND BIOLOGICAL CHEMISTRY NEW
UPDATE CERTIFICATION REVIEW SET 2026
QUESTIONS WITH ANSWERS GRADED A+
⫸ How long do students have to complete the exam? Answer: 1 hour
⫸ What is the minimum score needed to pass the core lab? Answer: 228
points
⫸ What is the first step in the scientific method? Answer: Observation
⫸ What does a hypothesis represent? Answer: A testable, specific
statement based on observations.
⫸ What is an experiment? Answer: A controlled procedure to test
predictions.
⫸ What is a theory? Answer: A broad explanation of 'why' based on
extensive evidence.
⫸ What is the independent variable in an experiment? Answer: The
variable that is changed or controlled by the experimenter.
INTRODUCTION TO GENERAL ORGANIC
AND BIOLOGICAL CHEMISTRY NEW
UPDATE CERTIFICATION REVIEW SET 2026
QUESTIONS WITH ANSWERS GRADED A+
⫸ How long do students have to complete the exam? Answer: 1 hour
⫸ What is the minimum score needed to pass the core lab? Answer: 228
points
⫸ What is the first step in the scientific method? Answer: Observation
⫸ What does a hypothesis represent? Answer: A testable, specific
statement based on observations.
⫸ What is an experiment? Answer: A controlled procedure to test
predictions.
⫸ What is a theory? Answer: A broad explanation of 'why' based on
extensive evidence.
⫸ What is the independent variable in an experiment? Answer: The
variable that is changed or controlled by the experimenter.