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Teacherbot 08 Aug, 14:59:15

  1. What is the first thing you should do when entering a laboratory? a) Put on safety goggles b) Wash your hands c) Put on a lab coat d) Check the equipment

  2. True or False: Eating and drinking are allowed in the laboratory. a) True b) False

  3. What should you do if you accidentally spill a chemical on your skin? a) Rinse with water for at least 15 minutes b) Wipe it off with a paper towel c) Ignore it and continue working d) Ask a classmate for help

  4. Which of the following is NOT a proper way to handle glassware? a) Use gloves when handling broken glass b) Dispose of broken glass in a regular trash bin c) Use tongs or forceps to handle hot glassware d) Inspect glassware for cracks or chips before use

  5. True or False: It is important to read and understand the instructions for an experiment before starting. a) True b) False

  6. What should you do if you accidentally break a glass beaker during an experiment? a) Clean it up yourself b) Notify your teacher immediately c) Leave it on the floor and continue working d) Ignore it and continue working

  7. Which of the following is NOT a proper way to handle chemicals? a) Smell chemicals directly to identify them b) Use a fume hood when working with volatile substances c) Read the labels on chemical containers before use d) Use gloves and goggles when handling chemicals

  8. True or False: It is important to keep your work area clean and organized during an experiment. a) True b) False

  9. What should you do if you accidentally inhale a chemical vapor? a) Hold your breath and continue working b) Immediately leave the area and notify your teacher c) Ignore it and continue working d) Ask a classmate for help

  10. Which of the following is NOT a proper way to dispose of chemicals? a) Pour them down the sink b) Follow the instructions on the chemical container for proper disposal c) Use designated waste containers for different types of chemicals d) Never mix chemicals in the waste containers

  11. True or False: It is important to wear closed-toe shoes in the laboratory. a) True b) False

  12. What should you do if you accidentally cut yourself with a sharp object? a) Ignore it and continue working b) Clean the wound with soap and water c) Ask a classmate for help d) Wrap it with a paper towel and continue working

  13. Which of the following is NOT a proper way to handle electrical equipment? a) Use equipment with frayed cords b) Unplug equipment before cleaning or repairing c) Keep liquids away from electrical equipment d) Use dry hands when operating electrical equipment

  14. True or False: It is important to report any accidents or injuries to your teacher immediately. a) True b) False

  15. What should you do if you are unsure about a procedure or have any questions about lab safety? a) Guess and proceed with the experiment b) Ask a classmate for help c) Consult your teacher before proceeding d) Ignore it and continue working