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