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Classroom Rules and Practices. General Rules. Must ask permission to leave class No CHEATING (see handbook) Do not play with faucets or gas valves. MORE RULES. Do not throw objects. And More Rules. Be seated by second bell Pick up classroom folders No horseplay
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General Rules • Must ask permission to leave class • No CHEATING (see handbook) • Do not play with faucets or gas valves
MORE RULES • Do not throw objects
And More Rules • Be seated by second bell • Pick up classroom folders • No horseplay • Show respect toward others (think before you speak)
Extra Credit • Vocabulary at end of chapter • Must be done prior to test • Number of bonus points possible is directly proportional to number of terms
Vocabulary • 0-10 words = 4 pts • 11-15 words = 5 pts • 16-20 words = 6 pts • 21-25 words = 7 pts • 26 + words = 8 pts
Laboratory safety • ALWAYS wear safety goggles when instructed to • Avoid loose clothing
General Safety • When in doubt, ask. • DO NOT perform unauthorized experiments • If a spill occurs report it and clean it immediately • DO NOT eat or drink in lab.
First Aid • Fire blanket • Eye wash • Emergency shower • Fire extinguisher • Sand bucket
Heating and Fire Safety • Do not heat a chemical unless instructed to • Keep paper away from flame • Never reach across flame
More fire safety… • Point test tube away from yourself and others when heating. • Never heat a chemical in a closed container. • Do not grab hot glassware without the aid of tongs or clamps.
Chemicals • Do not touch taste or smell a chemical. • Always pour acid into water never water into acid.