Questions 1-5
Conduct yourself in a _________ manner at all times in the laboratory.
Responsible
Be _________ for your work in the laboratory. Read all procedures thoroughly before entering the laboratory.
prepared
Never look at container that is being ______.
heated
Never work ______. No student may work in the laboratory without an instructor present.
Alone
keep aisles clear. Push your ______ under the _______ when not in use.
chair under the desk
When first entering a science room,do not touch any _________, ________, or other _________ in the laboratory area until you are instructed to do so.
equipment, chemicals, or other materials
Observe good housekeeping practices. Work areas should be kept clean and tidy at all times. Bring only your laboratory __________, __________, and/or ______ to the work area. other materials (books, purses, backpacks, etc.) should be stored in the classroom area.
instructions, worksheets, and/or reports
do not eat _____, ______ ________, or ______ ____ in the laboratory. Do not use laboratory glassware as containers for _____ or ________.
food, drink beverages, or chew gum
Never _____ around in the laboratory _________, practical _______, and _______ are dangerous and prohibited.
fool around horseplay, practical jokes, and pranks
Follow all _______ and ________ instructions carefully. If you do not understand a direction or part of a procedure, ask the instructor before proceeding.
Written, verbal
Perform only those those experiments authorized by the instructor. Never do anything in the laboratory that is not called for in the laboratory procedures or by your instructor. Carefully follow all instructions, both _______ and _____. unauthorized experiments are prohibited.
written and oral