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