Which statement describes how to appropriately handle live earthworms in a lab investigation?
Maribel brings her backpack to the lab. She is also given a set of lab materials. What is the safest way for Maribel to organize these items in the lab?
Lee and Celia are lab partners. While Celia pours a chemical into a graduated cylinder, some of the chemical splashes onto her arm. What should happen next?
Suppose that Louisa is cut by broken glass during a lab accident. Which is the proper place to dispose of the paper towels that are used to clean up the blood?
Lloyd’s lab partner is looking down into a test tube while he heats the contents by using a flame. Which action should Lloyd recommend to his partner if heating must continue?
Which action is designed to increase the safety of a person carrying a microscope from one place to another?
Which action is an aseptic technique that would reduce the chance of bacteria on a lab table contaminating a lab notebook?
Jacob is unsure about how to focus a slide under the microscope. What would be Jacob’s best course of action?
Which list best describes what should be worn by students in a biology lab where pouring chemicals into beakers is involved?
Mario at lab table A needs a pair of forceps (tweezers). Max at lab table B tosses Mario a pair. In terms of laboratory safety, which best describes Max’s behavior?
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