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