Safety quiz %CODE1% Safety Quiz Check your knowledge of lab safety! 1. When you find an unlabeled bottle of chemical in the lab, you should:Smell it to see what it is Ask your teacher Waft the chemical Pour it down the drain2. If you break a beaker in the lab, the first thing you should do is:Tell your teacher Clean up the glass Put the broken glass in a separate container labeled broken glass Carefully use your hands to pick up the largest pieces 3. When you complete your lab work, which of the following should you not do:Clean & return materials to the lab cart Try your own experiment Turn in all lab work to your teacher Return to your own seat4. Which of the following procedures is not correct:Add acid to water Pipette by mouth Keep flammables away from open flames Never used chipped glass5. What is the most important thing to do before starting a lab: Put on goggles Put on your lab apron Pick up your materials from the lab cart Read the entire lab6. When heating liquids in test tubes: Always tightly cork the test tube hold the test tube pointing upward Hold test tubes at a slant pointed away from everyone None of the above7. Which of the following is true about heating glass:Only use glassware marked Kimex Only use glassware marked Pyrex Both A & B are correct Always ask the teacher if the container can be heated 8. Which of the following is correct lab procedure: Place heated glassware on countertops away from the edge Hold dissecting specimens tightly with your hand when cutting with a scalpel Wear gloves when dissecting & dispensing irritating chemicals Pour excess chemical back into its original container9. Which of the following statements is correct:Never use cracked glassware Wash hands before & after dissecting Treat all chemicals as poisonous All of the above10. When inserting glass tubing into stoppers: Use glycerin & a twisting motion Hold the stopper tightly as you push the glass tubing into it Insert the tubing into the stopper under water Always ask your teacher to insert the glass tubing for you BACK