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- 1. Multiple ChoiceIf you do not understand a direction or part of a lab procedure, you shouldskip it and go on to the next part.ask the instructor before proceedingtry several methods until something worksfigure it out as you do the lab
- 2. Multiple ChoiceWhat is the first thing you should do before beginning any science investigation?read the directionswatch the teacher demonstrationask questions about directions I don't understandall of these
- 3. Multiple ChoiceApproved eye protection devices (such as goggles) are worn in the laboratoryto avoid eye strainto improve your visiononly if you don’t have corrective glassesany time chemicals, heat or glassware are used
- 4. Multiple ChoiceWhen gathering glassware and equipment for an experiment, you shouldAll of the choicesclean any glassware that appears dirtyexamine all glassware to check for chips or cracksread all directions carefully to know what equipment is necessary
- 5. Multiple ChoiceIf an acid is splashed on your skin, wash at once withweak basesoapplenty of wateroil
- 6. Multiple Choice
You may eat or drink in the science laboratory...after you have washed your hands.on the days you are not doing a lab.only from the beakers.at no time unless given teacher approval. - 7. Multiple ChoiceWhich safety tool/equipment is used to wash chemicals off someone?Eye wash stationChemical showerFire extinguisherSafety goggles
- 8. Multiple Choice
Horseplay or practical jokes in the laboratory are
always against the rules.
okay.
not dangerous.
okay if you are working alone.
- 9. Multiple Choice
When you finish working with chemicals, biological specimens, etc., always
treat your hands with skin lotion.
wash your hands thoroughly with soap and water.
wipe your hands on a towel.
wipe your hands on your clothes.
- 10. Multiple Choice
Hot glass looks the same as cold glass.
True
False
- 11. Multiple Choice
Approved eye protection devices (goggles) are worn in the laboratory
to avoid eye strain.
to improve your vision.
only if you don't have corrective glasses.
any time chemicals, heat, or glassware are used.
- 12. Multiple Choice
All chemicals in the lab are to be considered dangerous.
True
False
- 13. Multiple Choice
The following footwear is best in the laboratory
sandals.
open-toed shoes.
closed-toed shoes.
shoes appropriate for the weather.
- 14. Multiple Choice
If you are injured in the laboratory, you should first
visit the nurse after class.
see a doctor after school.
notify your science instructor.
apply first aid yourself.
- 15. Multiple Choice
Which of the following is true when heating the contents of a test tube?
Point the test tube towards the sink.
Point the test tube towards the floor.
Point the test tube at your lab partners so they can see the reaction.
Point the test tube away from all lab participants.
- 16. Multiple Choice
Cleaning up the lab station and returning materials to their proper locations is the responsibility of:
The student
The teacher
The custodian
The maintenance crew
- 17. Multiple Choice
What should you do if there is lab equipment in the room when you enter?
Do not touch anything.
Start an independent experiment.
Immediately start playing with everything.
- 18. Multiple Choice
Sandals are permitted during laboratory experiments.
True
False
- 19. Multiple Choice
Unused chemical should be returned to original containers.
True
False
- 20. Multiple ChoiceWhat should you do if you break glass in the lab?Tell the teacher.Sweep up the glass.Pick up the glass with your hands.Ignore it; the teacher will clean it up when she sees it later.
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