Year 7 Safety in Science Quiz Name: _________________________________ Date: _____________ Class: _______ Check your knowledge of lab safety! Shade the circle for each correct answer. 1. 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 separate container labelled ‘broken glass’ Carefully use your hands to pick up the largest pieces 2. When you find an unlabelled bottle of chemicals in the lab, you should: Smell it to see what it is Ask your teacher Waft the chemical Pour it down the drain 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 seat 4. Which of the following procedure is incorrect (wrong)? Light the Bunsen burner with the air hole open Light the Bunsen burner with the air hole closed Set up your equipment before lighting the Bunsen burner Use the safety flame when not heating your chemicals Grade 7 – Safety Quiz 1 5. What is the most important thing to do before starting a lab? Put on safety goggles Put on your lab coat Pick up your materials from the lab cart Read the lab instructions completely 6. When heating liquids in test tubes: Always tightly cork the test tube Hold the test tube pointing upward Hold test tubes at a slant (slope) pointed away from everyone None of the above 7. Which of the following is true about dressing in the lab? Tie long hair back Wear lab coats when directed Both the above are correct You can wear what you like in the lab 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 container 9. Which of the following statements is correct? Never use cracked glassware Wash hands before & after dissecting Treat all chemicals as poisonous All of the above Grade 7 – Safety Quiz 2 10. What does this symbol mean? Corrosive Biohazard Harmful Radiation 11. Name these pieces of equipment: Grade 7 – Safety Quiz 3