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