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H.Chem Pre-Lab Quiz

2024 Honors Chemistry Lab Safety & Equipment Review Notes

TermRelative Info
Follow all (???) and (???) instructions carefully. If you do not understand a direction or part of a procedure, (???) the instructor before proceeding. written; verbal; ask.
Never work (???). No student may work in the laboratory without (???) present. alone; an instructor.
Perform only those (???) authorized by the instructor. Never do anything in the lab that is not called for in the lab procedures or by your instructor. (???) experiments are prohibited. experiments; unauthorized.
Never (???) around in the laboratory. Horseplay, practical jokes, and pranks are dangerous and prohibited. fool.
Observe good (???) practices. Work areas should be kept clean and (???) at all times. Bring only your (???) sheets, worksheets, and/or (???) reports to the work area. Other materials should be stored in the (???) area. housekeeping; tidy; work; classroom.
Dispose of all (???) waste properly. Never (???) chemicals in sink drains. Sinks are only to be used for water. Solid chemicals, metals, matches, filter paper, and all other (???) materials are to be disposed of in the proper bins. chemical; mix; insoluble.
Keep (???) away from face, eyes, mouth and body while using chemicals or preserved specimens. Wash your hands with (???) and water before performing all experiments. Clean all work surfaces an apparatus at the (???) of the experiment. hands; soap; end.
Students are never permitted in the science storage rooms or preparation areas unless given (???) by their instructor. specific permission.
Any time chemicals, heat, or glassware are used, students will wear laboratory (???). goggles.
Contact lenses may be worn provided adequate face and eye protection is provided by specially marked, non-vented safety (???). goggles.
Dress properly for lab activities. (???) hair, dangling (???), and (???) or baggy clothing are hazardous. Hair must be tied back and accessories/ clothing must be (???). (???) must completely cover the foot. long; jewelry; loose; secured; shoes.
Lab (???) have been provided for use and should be worn during activities. aprons.
Report any (???) or injury to the instructor (???), no matter how trivial it may appear. accident; immediately.
All chemicals in the laboratory are to be considered (???). Do not touch, taste, or smell any chemicals unless (???). dangerous; permitted to do so.
Never (???) unused chemicals to their (???) containers. return; original.
Never use (???) suction to fill a pipet. Use a rubber bulb or pipet pump. mouth.
Acids must be handled with extreme (???). care.
Handle flammable, hazardous liquids over a (???) to contain spills. Never dispense flammable liquids anywhere near an open (???) or source of (???). pan; flame; heat.
Never remove chemicals or other materials from (???) area. laboratory.
Never handle broken glass with (???). Use a brush and dustpan to clean up broken shards. bare hands.
Inserting and removing glass tubing from rubber stoppers can be dangerous. Always (???) glassware before attempting to insert it in a stopper. lubricate.
(???) glassware before each use. Never used chipped or (???) glassware. Never use dirty glassware. examine; cracked.
Report (???) electrical equipment immediately. Look for things such as frayed cords, exposed wires, and loose connections. damaged.
Never leave a lit burner (???). Never leave anything that is being heated or is visibly reacting (???). unattended; unattended.
Do not (???) the open end of a test tube being heated at yourself or someone else. point.
Heated metals and glass remain very hot for a (???) time. They should be set (???) to cool and picked up with (???). very long; aside; caution.
When bending glass, allow (???) for glass to (???) before further handling. Hot and cold glass have the same (???). time; cool; visual appearance.
Created by: maib
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