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