Drugs - Monday 11/28/11 WHAT IS MEANT BY A CONTROLLED SUBSTANCE?

Drugs 2 Agenda 11/28/ /2/11 MondayWarm-up; Notes 1-3, Pre-assessment Laws Chart (4)/answers - 5, Return tests TuesdayWarm-up: Zero tolerance, CA penalties, Metric conversions, study guide #1 -10 WednesdaySalem Witch Trial - reading and analysis questions, Notes 10-12, Study guide #11-16 ThursdayIdentifying Drugs #13-16, Pre-lab: osmosis and diffusion, study guide #12-22 FridayLab: Osmosis and Diffusion, study guide #

Drugs 3 Drugs and Crime A drug is a natural or synthetic substance designed to affect the subject psychologically or physiologically. “Controlled substances” are drugs that are restricted by law. The Controlled Substances Act is a law that was enacted in 1970; it lists illegal drugs, their categories, and penalties for possession, sale, or use.

Drugs 4 Controlled Substances Act Schedule I—high potential for abuse; no currently accepted medical use in the U.S.; a lack of accepted safety for use under medical supervision Schedule II—high potential for abuse; a currently accepted medical use with severe restrictions; abuse may lead to severe psychological or physical dependence

Drugs 5 Schedule I & II drugs - PREASSESSMENT Directions: Draw a two column chart in your composition/lab notebook. Place the drugs listed into the category you think is correct based on the previous description. 1.MARIJUANA 2.HEROIN 3.RITALIN 4.MORPHINE 5.LSD 6.PCP 7.ECTASY 8.COCAINE 9.AMPHETAMINES SCHEDULE ISCHEDULE II ?

Drugs 6 Schedule I Examples: heroin (diacetylmorphine), LSD, marijuana, ecstasy Schedule II Examples: cocaine, morphine, amphetamines (including methamphetamines), PCP, Ritalin HAND-OUT - DEA FEDERAL DRUG TRAFFICKING PENALTIES: MARIJUANA

Drugs 7 TUESDAY 11/29/11 WHAT DO YOU THINK?? 1.What is the law for the conviction of a minor (under 21 years of age), for possession of marijuana? 2.What are the penalties and punishment for Violating California’s Zero Tolerance Law (alcohol offense)?

Drugs 8 ADDITIONAL INFORMATION RELATING TO CRIMES Cultivation and/or sale or marijuana is a felony Any conviction of A minor under 21 causes driver's license suspension for 1 year. Possession on a school campus is subject to expulsion Zero Tolerance Law: If you submit to a chemical test and your BAC (blood alcohol concentration) is 0.01% or greater, you face an automatic one-year drivers license suspension, or A one-year delay of your driving privilege if you dot yet have a California drivers license.If you refuse to submit to a chemical test, you face a one- to three-year suspension, depending on how many prior convictions you have under this California zero tolerance law.

Drugs 9 CALIFORNIA PENALTIES FOR POSSESSION POSSESSION CRIMEIncarcerationFine 28.5 g OR LESS infractionnone$100 More than 28.5 g misdemeanor6 months$ g or less on school grounds by a minor while school is in session misdemeanor10 days$250 More than 28.5 g on school grounds while school open misdemeanor6 months$500 DRAW THE CHART BELOW

Drugs 10 METRIC CONVERSIONS HAND-OUT - DEA FEDERAL DRUG TRAFFICKING PENALTIES: MARIJUANA Additional information: There are grams in 1 pound 1.0 kg = 1000 grams 1.0 kg ~ 2.2 lbs (pounds) - NOT MUCH!! Hashish is a stronger form of weed produced from the flowering part of the female cannibus plant.

Drugs 11  FIRST: READ THE QUESTIONS BELOW.  Read the summary of the Salem Witch trials.  HIGHLIGHT the important parts of the summary that will help you answer the questions.  Answer the following questions in your composition book. 1.What is ERGOT? 2.What are the effects of Ergot? 3.What do you believe was the cause of the women’s hallucinations? 4.Identify three clues or pieces of evidence that may have led to this conclusion SECRETS OF THE DEAD-SALEM WITCH TRIALS WEDNESDAY 11/30/11

Drugs 12 ERGOT - A disease of rye and other cereals in which black, elongated, fruiting bodies grow in the ears of the cereal, caused by the fungus. A fruiting body of this fungus.

Drugs 13 Controlled Substances Act, continued Schedule III—lower potential for abuse than the drugs in I or II; a currently accepted medical use in the U.S.; abuse may lead to moderate physical dependence or high psychological dependence Examples: intermediate-acting barbiturates, anabolic steroids, ketamine Schedule IV—low potential for abuse relative to drugs in III; a currently accepted medical use in the U.S.; abuse may lead to limited physical or psychological dependence relative to drugs in III Examples: stimulants and depressants including Valium, Xanax, Librium, phenobarbital, Darvon Schedule V—low potential for abuse relative to drugs in IV; currently accepted medical use in the U.S.; abuse may lead to limited physical or psychological dependence relative to drugs in IV Examples: codeine found in low doses in cough medicines

Drugs 14 Thursday 12/1/11 Warm-up: name five different components of the human body that can be used to identify drugs in the body. EXAMPLE: blood

Drugs 15 Human Components Used for Drug Analysis Blood Urine Hair Gastric contents Bile Liver tissue Brain tissue Kidney tissue Spleen tissue Vitreous humor of the eye

Drugs 16 Illegal or Illicit? An illegal drug is a drug that is against the law to have, use, or distribute. An illicit drug is a legal drug used in an inappropriate or illegal way.

Drugs 17 DEFINE THE FOLLOWING TERMS USING THE CP BIOLOGY TEXTBOOK. SOLUTE SOLVENT SOLUTION MIXTURE Thursday 12/1 & Friday 12/2/11

Drugs 18 HOW DO SOME DRUGS (INCLUDING ALCOHOL) GET INTO YOUR SYSTEM? DIFFUSION AND OSMOSIS LAB 1.PRELAB QUESTIONS 2.PRELAB DISCUSSION 3.LAB PROCEDURE 4.LAB COMPLETION 5.ANALYSIS QUESTIONS

Drugs 19 Screening or presumptive tests only tell that the drug is possibly present. Confirmatory tests tell that the drug is positively present. (Screening tests are easier, cheaper, and quicker to use.) Drug Identification

Drugs 20 Chromatography A technique for separating mixtures into their components Includes two phases—a mobile one that flows past a stationary one The mixture interacts with the stationary phase and separates

Drugs 21 Paper Chromatography Stationary phase—paper Mobile phase—a liquid solvent Capillary action moves the mobile phase through the stationary phase.

Drugs 22 Thin-layer Chromatography Stationary phase—a thin layer of coating (usually alumina or silica) on a sheet of plastic or glass Mobile phase—a liquid solvent

Drugs 23 Retention Factor (R f ) This is a number that represents how far a compound travels in a particular solvent. It is determined by measuring the distance the compound traveled and dividing it by the distance the solvent traveled. If the R f value for an unknown compound is close to or the same as that for the known compound, the two compounds are likely similar or identical (a match).