ACTIVITY 2: INSTRUCTIONS: Match the psychoactive substance (Column A) with its Classification (Column B). Write the letter of your choice on the space provided before the number COLUMN A COLUMN B 1 Heroin 2. Cannabis 3. Tranquilizer 4. Codeine 5. Cocaine 6. Morphine 7. Alcohol 8. Ketamine 9. Caffeine 10. Amphetamine A. Stimulants B. Depressant C. Opioids D. Hallucinogens