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