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