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- 1. Multiple Choice
The following footwear is best in the laboratory.shoes appropriate for the weatheropen-toed shoesclosed-toed shoessandals - 2. Multiple ChoiceWhich of the following would be safe to do during a lab activity?Running in the classroomLeaving a water spill on the floorTouching hot surfacesFollowing lab rules
- 3. Multiple ChoiceWhat is this science tool?thermometerhand lensgraduated cylinderbeaker
- 4. Multiple ChoiceThe most important reasons for keeping your workspace neat is to ...make the teacher happyprevent accidents or unsafe situationslose materials in the labprevent the room from looking messy
- 5. Multiple ChoiceI may get the science supplies I need for an experiment..when I think it is safewhen the teacher gives me permissionwhen the supplies are out and ready to usewhenever I want
- 6. Multiple ChoiceWhen may a student perform an experiment in the science lab without teacher supervision?When the student has read the complete experimentWhen the student has the necessary suppliesWhen another teacher gives permissionNever
- 7. Multiple ChoiceStudents placed some frogs in a tank to study their behavior. What should the students do for safety reasons after feeding the frogs?Wash the floor with soap and waterWash their hands with soap and waterRinse the frog tank with cool waterRinse the frogs with cool water
- 8. Multiple ChoiceWhat should you do if a glass breakage occurs?Touch it to see if it is safe?Run out of the classroomImmediately tell your teacherLeave without telling anyone
- 9. Multiple ChoiceIf you are not sure what to do during a lab activity:guesschange lab partnersask a teacherjust sit quietly and do nothing
- 10. Multiple ChoiceYou accidentally break some glassware you shouldClean it up immediatelyLeave itTell the teacherTell you lab partner to clean it up
- 11. Multiple ChoiceWhen working in the laboratoryPull your hair back when there is a bunsen burner litHold your hair back with your hand so it does not fall into the chemicalsAll answers are correctHave long hair securely fastened so it does not fall into your face or over your shoulder
- 12. Multiple ChoiceWhen labs are easy or no chemicals are out you can horseplay and joke around in the lab.TrueFalse
- 13. Multiple ChoiceYou have left over chemicals after you complete the labFollow all instructions given for disposal of chemicalsPlace liquids down the drain and solids in the trashPut left over chemicals back into their original containersLeave all the chemicals on the lab counter
- 14. Multiple ChoiceYou are heating a piece of glass and now want to pick it up. You shouldUse a rag or paper towelPick up the end that looks coolerUse tongsPour cold water on it
- 15. Multiple ChoiceYou have a personal pair of prescription glasses. You do not need to wear safety goggles. True or FalseTrueFalse
- 16. Multiple ChoiceIn a laboratory, the following should not be worn.all of the answersdangling jewelrysandalsloose clothing
- 17. Multiple ChoiceAll chemicals in the lab are to be considered dangerousTrueFalse
- 18. Multiple ChoiceChipped or cracked glassware is okay to use.TrueFalse
- 19. Multiple ChoiceRead all procedures thoroughly before entering the laboratoryTrueFalse
- 20. Multiple ChoiceAll unauthorized experiments are prohibited.TrueFalse
- Answer choicesTagsAnswer choicesTags