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