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) when you have time B) after class C) right away D) after the school day is done
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) comb it nicely and apply hair spray to keep it in place B) you should securely tie it back C) cut it off to chin length D) hold it with both hands
A) tell the teacher now B) tell the teacher when you are done with the lab C) show a doctor after school is out D) report it to the nurse after class
A) open-toed shoes B) sandals C) closed-toe shoes D) bare feet
A) keep using it until the end of class B) tell the custodian C) shut it off or stop using it and tell the teacher now D) tell your class leader
A) tell the teacher immediately so it can be cleaned up and properly disposed of in a sharps container B) hide it in a drawer, so no on knows C) clean it up and toss the glass into the trash can D) sweep it all into the sink
A) teachers B) lab materials and personal items C) lab materials only D) students
A) the fire blanket B) your coat C) a fire extinguisher D) water from the sink
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) spray them with the fire extinguisher D) have them stand still and use the fire blanket to extingish the flames
A) skip B) run C) walk D) hurry
A) all students B) freshman only C) the teacher D) seniors only
A) interest B) your attention C) all of these D) effort
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) use a strong soap B) remove the clothes and wash for 15-20 minutes with water C) use oil to dilute the acid D) add Sulfuric acid to neutralize
A) for style, in a head-band position B) to avoid myopia C) when you are instructed to do so. D) in order to read fine print
A) the quickest way to to complete the task B) is helpful C) is annoying D) is dangerous
A) before beginning the lab B) when someone asks you what to do next C) next week D) after you try mixing a few chemicals to see what happens
A) ok if your work is done B) permissible C) not dangerous D) is always against the rules
A) using a short cut B) following directions C) hurrying to get done D) asking some one else to do the lab for you.
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) it is securely corked C) the open end is pointed towards yourself D) the open end points towards no person
A) wash your hands and do not dry them B) ask the custodian C) make sure your hands are dry D) make sure your hands are clean
A) all of these B) where the fire extinguisher is located C) how to use a fire extinguisher D) how to properly use a fire blanket
A) to add to your style B) only for use when wearing your best clothes C) to protect your skin and clothing D) for someone else to put away
A) clean the laboratory B) start removing flammable materials C) open the doors to let more air in D) notify your teacher and prepare to evacuate
A) use the fume hood B) inhale deeply C) waft gently towards yourself D) pour it on the table
A) if it looks dirty B) before you use it C) both before and after you use it D) after you use it
A) change partners B) sit quietly and do nothing C) ask your teacher D) guess
A) excellent penmenship B) safety C) completing the laboratory activity most quickly D) getting the correct answer
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