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