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