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- 1. Multiple ChoiceYou have been injured in the laboratory (cut,burned, etc.). First you shouldvisit the school nurse after class.see a doctor after school.tell the teacher at once.apply first aid yourself.
- 2. Multiple ChoiceLong hair in the laboratory must becut short.held away from the experiment with one hand.always neatly groomed.tied back
- 3. Multiple ChoiceWhich of the following should NOT be worn during a laboratory activity?loose clothingdangling jewelrysandalsAll of the above.
- 4. Multiple ChoiceHorseplay, practical jokes, or pranks in the classroom arealways against the rules.okay.not dangerous.okay if you are working alone.
- 5. Multiple ChoiceWhen you finish working with chemicals,biological specimens, and other lab substances, alwaystreat your hands with skin lotion.wash your hands thoroughly with soap and water.wipe your hands on a towel.wipe your hands on your clothes.
- 6. Multiple Choice
The following activity is allowed in the laboratory
chewing gum
eating
drinking
None of the above.
- 7. Multiple ChoiceAlways cut material....away from you.toward you.in your hand.perpendicular.
- 8. Multiple ChoiceBefore you leave the science room, you shouldclean your work area and equipment.return all equipment to the proper storage area.wash your hands with soap and water.All of the above.
- 9. Multiple ChoiceWork areas should be kept clean and tidy.TrueFalse
- 10. Multiple ChoiceLaboratory work may be started immediately upon entering the laboratory, even if the teacher is NOT yet present.TrueFalse
- 11. Multiple ChoiceNever remove chemicals, specimens, or other equipment from the laboratory.TrueFalse
- 12. Multiple Choice
Read all procedures carefully, from beginning to end before starting your lab
True
False
- 13. Multiple ChoiceYou are allowed to enter the chemical storage area any time you need to get an item.TrueFalse
- 14. Multiple ChoiceIs it okay to pick up broken glass with your bare hands?TrueFalse
- 15. Multiple ChoiceWhy are goggles worn in the lab?A. To improve your visionB. To make you look like a bugC. To give you headachesD. To protect eyes around chemicals, heat, or glassware
- 16. Multiple ChoiceYou must be safe and think about lab safety at all times in the lab.TrueFalse
- 17. Multiple ChoiceGoggles are worn in the laboratory...to avoid eye strain.to improve your vision.only if you do not have corrective glasses.any time chemicals, heat, or glassware are used.
- 18. Multiple Choice
If you do not understand a direction or part of a laboratory procedure, you should
figure it out as you do the lab.
try several methods until something works.
ask the teacher before continuing
skip it and go on to the next part.
- 19. Multiple ChoiceAfter completing an experiment, all chemical wastes should beleft at your lab station for the next class.disposed of according to your teacher’sdirections.dumped in the sink.taken home.
- 20. Multiple ChoiceYour partner drops a glass beaker and it shatters. A piece of glass gets in his eyes. What should he have been wearing?A. GlovesB. Sun glassesC. Safety GogglesD. A lab aporn
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