A) you will not need to drink water, because there is water all around you. B) you should remember to drink plenty of fresh water, because salt water will dehydrate your body C) heat exhastion and heat stroke are not a problem in aquatic environments D) you can just drink ocean water to stay hydrated
A) after the school day is done B) right away C) when you have time D) after class
A) ignored until the end of class B) be cleaned up when you have time to do it C) covered up with paper towels until tomorrow D) be cleaned immediately
A) hold it with both hands B) cut it off to chin length 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) sandals B) bare feet C) closed-toe shoes D) open-toed shoes
A) keep using it until the end of class B) shut it off or stop using it and tell the teacher now C) tell your class leader D) tell the custodian
A) clean it up and toss the glass into the trash can B) hide it in a drawer, so no on knows C) sweep it all into the sink 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) teachers D) lab materials only
A) water from the sink B) your coat C) a fire extinguisher D) the fire blanket
A) have them lay down immediately and use the fire blanket OR get them into the safety shower B) encourage them to run, so that the air will blow the flames out C) have them stand still and use the fire blanket to extingish the flames D) spray them with the fire extinguisher
A) run B) hurry C) skip D) walk
A) seniors only B) freshman only C) all students D) the teacher
A) all of these B) your attention C) effort D) interest
A) held in your hand B) allowed to sit on a clean surface in the lab C) put into your mouth D) taken out of the cabinet at any time
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) when you are instructed to do so. B) in order to read fine print C) for style, in a head-band position D) to avoid myopia
A) is dangerous B) the quickest way to to complete the task C) is annoying D) is helpful
A) when someone asks you what to do next B) before beginning the lab C) after you try mixing a few chemicals to see what happens D) next week
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) all of these D) in the laboratory
A) the open end is pointed towards yourself B) it is securely corked C) the open end points towards no person D) the open end is pointed away from yourself
A) make sure your hands are clean B) ask the custodian C) make sure your hands are dry D) wash your hands and do not dry them
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) 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) open the doors to let more air in B) clean the laboratory C) start removing flammable materials D) notify your teacher and prepare to evacuate
A) inhale deeply B) use the fume hood C) pour it on the table D) waft gently towards yourself
A) after you use it B) if it looks dirty C) before you use it D) both before and after you use it
A) ask your teacher B) sit quietly and do nothing C) change partners D) guess
A) excellent penmenship B) getting the correct answer C) completing the laboratory activity most quickly D) safety
|