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) right away B) when you have time C) after the school day is done D) after class
A) ignored until the end of class B) be cleaned up when you have time to do it C) covered up with paper towels until tomorrow D) be cleaned immediately
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) tell the teacher now B) tell the teacher when you are done with the lab C) report it to the nurse after class D) show a doctor after school is out
A) sandals B) open-toed shoes C) closed-toe shoes D) bare feet
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) 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) hide it in a drawer, so no on knows D) clean it up and toss the glass into the trash can
A) students B) lab materials and personal items C) lab materials only D) teachers
A) a fire extinguisher B) your coat C) the fire blanket D) water from the sink
A) have them stand still and use the fire blanket to extingish the flames B) encourage them to run, so that the air will blow the flames out C) spray them with the fire extinguisher D) have them lay down immediately and use the fire blanket OR get them into the safety shower
A) hurry B) run C) skip D) walk
A) the teacher B) freshman only C) all students D) seniors only
A) your attention B) interest C) effort D) all of these
A) put into your mouth B) allowed to sit on a clean surface in the lab C) taken out of the cabinet at any time D) held in your hand
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) to avoid myopia C) in order to read fine print D) when you are instructed to do so.
A) is dangerous B) is annoying C) is helpful D) the quickest way to to complete the task
A) after you try mixing a few chemicals to see what happens B) next week C) before beginning the lab D) when someone asks you what to do next
A) is always against the rules B) permissible C) ok if your work is done D) not dangerous
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) that is closed B) all of these C) in the laboratory D) over a flame
A) the open end is pointed towards yourself B) it is securely corked C) the open end is pointed away from yourself D) the open end points towards no person
A) wash your hands and do not dry them B) make sure your hands are clean C) make sure your hands are dry D) ask the custodian
A) where the fire extinguisher is located B) how to use a fire extinguisher C) all of these D) how to properly use a fire blanket
A) to protect your skin and clothing B) for someone else to put away C) only for use when wearing your best clothes D) to add to your style
A) start removing flammable materials B) clean the laboratory C) notify your teacher and prepare to evacuate D) open the doors to let more air in
A) pour it on the table B) waft gently towards yourself C) use the fume hood D) inhale deeply
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) ask your teacher C) guess D) sit quietly and do nothing
A) completing the laboratory activity most quickly B) getting the correct answer C) excellent penmenship D) safety
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