Tell the Science Instructor at once D. Always point the open end where? Skip it and go to the next part C. You should Discuss the matter with your teacher Spilled acid can be best neutralized with. Pour cold water on it. Do not attempt to clean it up yourself. Follow her directions Acid dilutions, with few exceptions, should be done by Students Flammable materials like alcohol should never be dispensed or used near what? Smaller How do you smell chemicals safely? Notify Your Instructor 3 Flammable materials, like alcohol, should never be dispensed or used near A.
Disposed of according to your instructor's directions 2 True or false: Return all unused chemicals to their original containers False 3 When you finish working with chemicals, biological specimens, and other lab substances, always A. B Immediately notify the teacher and those around you of the hazard. Covering with eyeglass What should you do with a larger fire? Towards no one else You are heating a piece of glass and now want to pick it up. Advise your science instructor that you wear contact lenses D. Immediately after corrosive material is spilled on you or a fire on clothing. It is only used to allow you to reset your password. For details read our and.
Hold it away from your face and motion it to your nose What should you do with leftover chemicals after an experiment? Extinguisher operated by teacher To extinguish a lab fire, you should know How to operate an extinguisher, where it is, who is responsible for using it Approved eye protection devices like goggles are used in the lab should be worn when? Treat your hands with skin lotion B. Water You are heating a substance in a test tube. Twisting the tubing and stopper carefully D. You would need to create a new account. When you need to carry chemicals from one place to another in the lab, what size container is the safest to use? Students leaving the lab You are aware that you have allergies. To flip the current card, click it or press the Spacebar key. Lab Safety Quiz Question Answer When you read the label on a chemical container, what are the three most important pieces of information? Your best friend in the class D.
Simply reveal the answer when you are ready to check your work. All of the Above D. None of the above Waste Not, Want Not 1 After completing an experiment, all chemical wastes should be A. What is the best cleanup procedure? Loose clothing, dangling jewelry, and flammable clothing. Only if you don't have corrective glasses D.
A fire blanket All lab floors, aisles, and passageways should be kept clear of. All of the above 3 Laboratory aprons should be worn during all lab activities False 4 If you wear contact lenses in the school laboratory, A. You may also click on the card displayed in any of the three boxes to bring that card back to the center. So you know exactly what you're doing. Water 3 If you do not understand a direction or part of a lab procedure, you should A.
Disposed of according to your instructor's directions C. See a doctor after school C. Stay 15 minutes How do you extinguish a small fire in a container? Make up some results A. Wipe your hands on a towel D. Kept entirely out of the way with a hair band In a lab, you should be cautious of.
False 3 True or false: Chipped or cracked glassware is okay to use. A Sweep the glass off the table, and put it into the trash. You should draw the liquid into the pipet by using? Eyeglasses provide how much protection? Using a towel or cotton gloves for protection C. Use a rag or paper towels. Left at your lab station for next class B.
If you forget it there is no way for StudyStack to send you a reset link. Sneak in after school and work alone C. A designated chemical waste container with a lid. Use tongs You have been injured in the lab. Should you add acid to water or water to acid? Wipe your hands on your clothes B. Examine all glassware to check for chips or cracks C. This is best done by A.