A) you will not need to drink water, because there is water all around you. B) you can just drink ocean water to stay hydrated C) heat exhastion and heat stroke are not a problem in aquatic environments D) you should remember to drink plenty of fresh water, because salt water will dehydrate your body
A) when you have time B) right away C) after the school day is done D) after class
A) be cleaned up when you have time to do it B) be cleaned immediately C) ignored until the end of class D) covered up with paper towels until tomorrow
A) cut it off to chin length B) comb it nicely and apply hair spray to keep it in place C) hold it with both hands D) you should securely tie it back
A) tell the teacher when you are done with the lab B) show a doctor after school is out C) report it to the nurse after class D) tell the teacher now
A) closed-toe shoes B) bare feet C) open-toed shoes D) sandals
A) keep using it until the end of class B) shut it off or stop using it and tell the teacher now C) tell your class leader D) tell the custodian
A) clean it up and toss the glass into the trash can B) sweep it all into the sink C) hide it in a drawer, so no on knows D) tell the teacher immediately so it can be cleaned up and properly disposed of in a sharps container
A) teachers B) students C) lab materials and personal items D) lab materials only
A) the fire blanket B) your coat C) a fire extinguisher D) water from the sink
A) have them stand still and use the fire blanket to extingish the flames B) spray them with the fire extinguisher C) encourage them to run, so that the air will blow the flames out D) have them lay down immediately and use the fire blanket OR get them into the safety shower
A) run B) walk C) skip D) hurry
A) all students B) freshman only C) seniors only D) the teacher
A) effort B) your attention C) all of these D) interest
A) allowed to sit on a clean surface in the lab B) taken out of the cabinet at any time C) put into your mouth D) held in your hand
A) remove the clothes and wash for 15-20 minutes with water B) use oil to dilute the acid C) use a strong soap D) add Sulfuric acid to neutralize
A) for style, in a head-band position B) when you are instructed to do so. C) in order to read fine print D) to avoid myopia
A) is helpful B) is dangerous C) the quickest way to to complete the task D) is annoying
A) before beginning the lab B) next week C) after you try mixing a few chemicals to see what happens D) when someone asks you what to do next
A) permissible B) not dangerous C) is always against the rules D) ok if your work is done
A) following directions B) asking some one else to do the lab for you. C) using a short cut D) hurrying to get done
A) all of these B) that is closed C) in the laboratory D) over a flame
A) the open end points towards no person B) the open end is pointed towards yourself C) the open end is pointed away from yourself D) it is securely corked
A) make sure your hands are dry B) ask the custodian C) make sure your hands are clean D) wash your hands and do not dry them
A) how to use a fire extinguisher B) how to properly use a fire blanket C) all of these D) where the fire extinguisher is located
A) to protect your skin and clothing B) only for use when wearing your best clothes C) to add to your style D) for someone else to put away
A) start removing flammable materials B) open the doors to let more air in C) clean the laboratory D) notify your teacher and prepare to evacuate
A) waft gently towards yourself B) pour it on the table C) inhale deeply D) use the fume hood
A) both before and after you use it B) after you use it C) if it looks dirty D) before you use it
A) change partners B) guess C) ask your teacher D) sit quietly and do nothing
A) completing the laboratory activity most quickly B) safety C) excellent penmenship D) getting the correct answer
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