A) you should remember to drink plenty of fresh water, because salt water will dehydrate your body B) heat exhastion and heat stroke are not a problem in aquatic environments C) you will not need to drink water, because there is water all around you. D) you can just drink ocean water to stay hydrated
A) after class B) right away C) after the school day is done D) when you have time
A) be cleaned immediately B) ignored until the end of class C) covered up with paper towels until tomorrow D) be cleaned up when you have time to do it
A) comb it nicely and apply hair spray to keep it in place B) you should securely tie it back C) cut it off to chin length D) hold it with both hands
A) tell the teacher when you are done with the lab B) show a doctor after school is out C) report it to the nurse after class D) tell the teacher now
A) sandals B) closed-toe shoes C) bare feet D) open-toed shoes
A) tell your class leader B) shut it off or stop using it and tell the teacher now C) tell the custodian D) keep using it until the end of class
A) clean it up and toss the glass into the trash can B) hide it in a drawer, so no on knows C) tell the teacher immediately so it can be cleaned up and properly disposed of in a sharps container D) sweep it all into the sink
A) students B) lab materials and personal items C) lab materials only D) teachers
A) your coat B) water from the sink C) the fire blanket D) a fire extinguisher
A) encourage them to run, so that the air will blow the flames out 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) have them stand still and use the fire blanket to extingish the flames
A) hurry B) skip C) walk D) run
A) the teacher B) seniors only C) freshman only 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) allowed to sit on a clean surface in the lab D) held in your hand
A) use oil to dilute the acid B) remove the clothes and wash for 15-20 minutes with water C) add Sulfuric acid to neutralize D) use a strong soap
A) when you are instructed to do so. B) to avoid myopia C) for style, in a head-band position D) in order to read fine print
A) is annoying B) is dangerous C) the quickest way to to complete the task D) is helpful
A) when someone asks you what to do next B) after you try mixing a few chemicals to see what happens C) before beginning the lab D) next week
A) not dangerous B) permissible C) is always against the rules D) ok if your work is done
A) hurrying to get done B) using a short cut C) following directions D) asking some one else to do the lab for you.
A) over a flame B) all of these C) that is closed D) in the laboratory
A) the open end is pointed away from yourself B) the open end points towards no person C) the open end is pointed towards yourself D) it is securely corked
A) make sure your hands are clean B) make sure your hands are dry C) ask the custodian D) wash your hands and do not dry them
A) all of these B) how to use a fire extinguisher C) where the fire extinguisher is located D) how to properly use a fire blanket
A) for someone else to put away B) to protect your skin and clothing 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) start removing flammable materials D) clean the laboratory
A) inhale deeply B) use the fume hood C) waft gently towards yourself D) pour it on the table
A) if it looks dirty B) after you use it 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) safety B) getting the correct answer C) excellent penmenship D) completing the laboratory activity most quickly
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