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- Multiple ChoicePlease save your changes before editing any questions.When handling hot glasswareuse gloves or tongsuse handsyou can tell it is hot by lookinguse ice
- Multiple ChoicePlease save your changes before editing any questions.When is it OK to eat or drink at the lab tables?AlwaysDuring group work, but not during lab activitiesNeverDuring lab activities
- Multiple ChoicePlease save your changes before editing any questions.When should you use the shower in the stockroom?After P.E.After spilling chemicals onto your bodyBefore going out on a dateNever
- Multiple ChoicePlease save your changes before editing any questions.What should you do if you break glass in the lab?Tell the teacher, sweep up the glass, and put it in the broken glass containerTell the teacher, sweep up the glass, and dump it into the garbagePick up the glass with your handsIgnore it; the teacher will clean it up
- Multiple ChoicePlease save your changes before editing any questions.Why should you clean all materials after working in the lab?Chemical residue left on the materials may affect later experiments or cause a chemical reactionDirty classware may start to smell badSome chemicals we use in labs may slowly dissolve glass, and if you leave them long enough holes will actually formTrick question - you actually don't need to wash your materials after lab as long as you remember to do it before lab next time.
- Multiple ChoicePlease save your changes before editing any questions.
Part of lab safety includes reading the lab procedure...before doing the labwhile doing the labafter doing the labonly if you think you really need it - Multiple ChoicePlease save your changes before editing any questions.When should safety goggles be worn?at all times in the labwhen you feel like itwhen chemicals could splash into your eyes OR when using glassware
- Multiple ChoicePlease save your changes before editing any questions.Before leaving the lab you should always wash or sanitize your hands.TrueFalse
- Multiple ChoicePlease save your changes before editing any questions.I must follow all instructions, written and verbal, about the laboratory procedures given by the teacher.TrueFalse
- Multiple ChoicePlease save your changes before editing any questions.You notice a beaker half full of a leftover powdered chemical and you are pretty sure you know which chemical it is. You shouldAsk the teacher what to do with the chemicalPour the chemical back into the container you think it came fromPour the chemical into the garbage canPour the chemical down the drain with the water running
- Multiple ChoicePlease save your changes before editing any questions.I will keep my table and area around it clean and neat.TrueFalse
- Multiple ChoicePlease save your changes before editing any questions.I must tie back long hair when using a bunsen burner and/or when the hair can interfere with lab.TrueFalse
- Multiple ChoicePlease save your changes before editing any questions.Horseplay, jokes, and pranks are appropriate in the lab at any time.TrueFalse
- Multiple ChoicePlease save your changes before editing any questions.When working in the lab it is the expectation that...you work with only members of your group with a business like attitudeyou ask questions when in doubt about proceduresyou clean up before lab if needed and as you are doing laball of the above
- Multiple ChoicePlease save your changes before editing any questions.I will perform only those activities that have been authorized by the instructor.TrueFalse
- Multiple ChoicePlease save your changes before editing any questions.I will immediately notify the teacher about all spills, breakages, injuries, mistakes, and accidents.TrueFalse
- Multiple ChoicePlease save your changes before editing any questions.What do you do if chemicals get in your eye.Run and scream to the hospital.Tell your teacher and wash your eyes out in eye wash station for 15 minutesIgnore it.Wash the eye with chemicals and let it run into your other eye
- Multiple ChoicePlease save your changes before editing any questions.what is the main safety when you are carrying lab equipment/chemicals around the room?Walk slowly and with caremake a run for it and hope it doesn't breakcrawl with it on your back.Run and trip with it.
- Multiple ChoicePlease save your changes before editing any questions.what do you do if chemicals get on your skin?i don't know ask Siri!just leave it alonecall your mother in havocWash with water for 15 minutes and notify teacher
- Multiple ChoicePlease save your changes before editing any questions.what do you do to smell chemicals?waft it or fan it to your nosego nose deep and start smelling!smell directlyput on goggles
- Multiple ChoicePlease save your changes before editing any questions.Throw all solid waste in the correct waste basket.TrueFalse
- Multiple ChoicePlease save your changes before editing any questions.Keep hands away from your face, eyes, and body. ___ your hands at the conclusion of the lab.PutWashDirtyTouch
- Multiple ChoicePlease save your changes before editing any questions.Follow written and verbal instructions carefully. Read ___ directions before starting the lab.nomostsomeall
- Multiple ChoicePlease save your changes before editing any questions.___ pour reagents back into bottles, exchange stoppers of bottles, or lay stoppers on the table.AlwaysNeverSometimesMaybe
- Multiple ChoicePlease save your changes before editing any questions.When instructed by your teacher, ___ must be worn at all times.gogglesshirtspantsshoes