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