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) after class D) when you have time
A) be cleaned up when you have time to do it B) ignored until the end of class C) covered up with paper towels until tomorrow D) be cleaned immediately
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) report it to the nurse after class D) tell the teacher now
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) sweep it all into the sink 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 only B) lab materials and personal items C) students D) teachers
A) your coat B) water from the sink C) the fire blanket D) a fire extinguisher
A) encourage them to run, so that the air will blow the flames out B) have them lay down immediately and use the fire blanket OR get them into the safety shower C) have them stand still and use the fire blanket to extingish the flames D) spray them with the fire extinguisher
A) walk B) skip C) hurry D) run
A) freshman only B) all students C) seniors only D) the teacher
A) all of these B) your attention C) interest D) effort
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) remove the clothes and wash for 15-20 minutes with water C) add Sulfuric acid to neutralize D) use oil to dilute the acid
A) when you are instructed to do so. B) for style, in a head-band position C) in order to read fine print D) to avoid myopia
A) is helpful B) the quickest way to to complete the task C) is dangerous D) is annoying
A) next week B) when someone asks you what to do next C) before beginning the lab D) after you try mixing a few chemicals to see what happens
A) permissible B) ok if your work is done C) is always against the rules D) not dangerous
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) over a flame B) that is closed C) in the laboratory D) all of these
A) the open end points towards no person B) the open end is pointed away from yourself C) it is securely corked D) the open end is pointed towards yourself
A) wash your hands and do not dry them B) make sure your hands are dry C) ask the custodian D) make sure your hands are clean
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) only for use when wearing your best clothes B) to add to your style C) to protect your skin and clothing D) for someone else to put away
A) notify your teacher and prepare to evacuate B) clean the laboratory C) start removing flammable materials D) open the doors to let more air in
A) waft gently towards yourself B) use the fume hood C) pour it on the table D) inhale deeply
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) ask your teacher D) guess
A) excellent penmenship B) getting the correct answer C) completing the laboratory activity most quickly D) safety
|