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