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