A) you should remember to drink plenty of fresh water, because salt water will dehydrate your body B) you can just drink ocean water to stay hydrated C) you will not need to drink water, because there is water all around you. D) heat exhastion and heat stroke are not a problem in aquatic environments
A) right away B) after class C) when you have time D) after the school day is done
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) you should securely tie it back B) hold it with both hands C) cut it off to chin length D) comb it nicely and apply hair spray to keep it in place
A) show a doctor after school is out B) report it to the nurse after class C) tell the teacher now D) tell the teacher when you are done with the lab
A) bare feet B) sandals C) open-toed shoes D) closed-toe shoes
A) tell the custodian B) tell your class leader 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) 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) lab materials and personal items B) lab materials only C) teachers D) students
A) the fire blanket B) a fire extinguisher C) water from the sink D) your coat
A) spray them with the fire extinguisher B) have them stand still and use the fire blanket to extingish the flames C) encourage them to run, so that the air will blow the flames out D) have them lay down immediately and use the fire blanket OR get them into the safety shower
A) run B) hurry C) skip D) walk
A) freshman only B) seniors only C) the teacher D) all students
A) effort B) all of these C) interest D) your attention
A) held in your hand B) taken out of the cabinet at any time C) put into your mouth D) allowed to sit on a clean surface in the lab
A) remove the clothes and wash for 15-20 minutes with water B) add Sulfuric acid to neutralize C) use oil to dilute the acid D) use a strong soap
A) to avoid myopia B) in order to read fine print C) when you are instructed to do so. D) for style, in a head-band position
A) is dangerous B) is annoying C) the quickest way to to complete the task D) is helpful
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) is always against the rules B) not dangerous C) ok if your work is done D) permissible
A) following directions B) using a short cut C) asking some one else to do the lab for you. D) hurrying to get done
A) all of these B) that is closed C) over a flame D) in the laboratory
A) it is securely corked B) the open end points towards no person C) the open end is pointed towards yourself D) the open end is pointed away from yourself
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 properly use a fire blanket C) where the fire extinguisher is located D) how to use a fire extinguisher
A) to add to your style B) only for use when wearing your best clothes C) for someone else to put away D) to protect your skin and clothing
A) notify your teacher and prepare to evacuate B) start removing flammable materials C) clean the laboratory D) open the doors to let more air in
A) pour it on the table B) waft gently towards yourself C) inhale deeply D) use the fume hood
A) if it looks dirty B) before you use it C) after you use it D) both before and after you use it
A) change partners B) ask your teacher C) guess D) sit quietly and do nothing
A) excellent penmenship B) completing the laboratory activity most quickly C) safety D) getting the correct answer
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