CHEM121 GENERAL CHEMISTRY LAB Module 1 Final Assessment Q & A 2026 (Complete And Verified Study material) (19pages) LEARNEXAMS

1. Which of the following is an example of a piece of equipment used for measuring mass in the laboratory? A) Graduated cylinder B) Bunsen burner C) Analytical balance D) Microscope Answer: C) Analytical balance Rationale: An analytical balance is a device used to accurately measure the mass of an object or substance in the laboratory. 2. True or False: The Meniscus is the curve seen in a graduated cylinder when measuring volume, which should be read at the bottom for precise measurements. Answer: False Rationale: The meniscus is the curve seen in a graduated cylinder when measuring volume, which should be read at eye level for precise measurements. 3. Which of the following units is commonly used to measure volume in the laboratory? A) Gram B) Liter C) Meter D) Celsius Answer: B) Liter Rationale: The liter is a unit commonly used to measure volume in the laboratory. 4. Which of the following is an example of a safety precaution to take when working with equipment in the laboratory?