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) heat exhastion and heat stroke are not a problem in aquatic environments D) you should remember to drink plenty of fresh water, because salt water will dehydrate your body
A) after class B) when you have time C) after the school day is done D) right away
A) be cleaned immediately B) ignored until the end of class C) be cleaned up when you have time to do it D) covered up with paper towels until tomorrow
A) cut it off to chin length B) hold it with both hands C) comb it nicely and apply hair spray to keep it in place D) you should securely tie it back
A) tell the teacher when you are done with the lab B) show a doctor after school is out C) tell the teacher now D) report it to the nurse after class
A) closed-toe shoes B) sandals C) open-toed shoes D) bare feet
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) sweep it all into the sink 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) clean it up and toss the glass into the trash can
A) students B) teachers C) lab materials only D) lab materials and personal items
A) the fire blanket B) a fire extinguisher C) your coat D) water from the sink
A) have them lay down immediately and use the fire blanket OR get them into the safety shower B) spray them with the fire extinguisher C) have them stand still and use the fire blanket to extingish the flames D) encourage them to run, so that the air will blow the flames out
A) walk B) hurry C) skip D) run
A) freshman only B) the teacher C) seniors only D) all students
A) your attention B) interest C) effort D) all of these
A) allowed to sit on a clean surface in the lab B) put into your mouth C) taken out of the cabinet at any time D) held in your hand
A) add Sulfuric acid to neutralize B) use oil to dilute the acid C) use a strong soap D) remove the clothes and wash for 15-20 minutes with water
A) when you are instructed to do so. B) to avoid myopia C) in order to read fine print D) for style, in a head-band position
A) is dangerous B) is helpful C) is annoying D) the quickest way to to complete the task
A) next week B) when someone asks you what to do next C) after you try mixing a few chemicals to see what happens D) before beginning the lab
A) is always against the rules B) ok if your work is done C) permissible D) not dangerous
A) asking some one else to do the lab for you. B) using a short cut C) hurrying to get done D) following directions
A) in the laboratory B) that is closed C) over a flame D) all of these
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) ask the custodian B) make sure your hands are dry C) make sure your hands are clean D) wash your hands and do not dry them
A) how to use a fire extinguisher B) how to properly use a fire blanket C) all of these D) where the fire extinguisher is located
A) for someone else to put away B) only for use when wearing your best clothes C) to protect your skin and clothing D) to add to your style
A) start removing flammable materials B) open the doors to let more air in C) notify your teacher and prepare to evacuate D) clean the laboratory
A) use the fume hood B) pour it on the table C) waft gently towards yourself D) inhale deeply
A) if it looks dirty B) both before and after you use it C) before you use it D) after you use it
A) ask your teacher B) change partners C) guess D) sit quietly and do nothing
A) completing the laboratory activity most quickly B) safety C) getting the correct answer D) excellent penmenship
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