Greek Roots

6. the regulation of a group's actions and statements by its own members rather than an external agency
8. Containing, consisting of, or relating to the facts or events in a person's life.
10. the study of the physical features of the earth and its atmosphere
12. a compound of a particular organic base with hydrochloric acid
13. music, culture, or art based on the experiences produced by psychedelic drugs
14. the study of the chemical composition of the earth and its rocks and minerals
15. relating to or denoting drugs
17. the physics of the earth
18. the scientific study of the human mind and its functions, especially those affecting behavior in a given context
19. A process by which the hydrocarbon molecules of petroleum are broken into simpler molecules, as of gasoline or kerosene, by the addition of hydrogen under high pressure and in the presence of a catalyst.
21. a road vehicle, typically with four wheels, powered by an internal combustion engine or electric motor and able to carry a small number of people
22. a device in a record player or CD player that enables a small stack of records or CDs to be dropped automatically onto the turntable or player tray one at a time and played separately
23. a system of government by one person with absolute power

1. an account of a person's life written by that person
2. The property of being biologically compatible by not producing a toxic, injurious, or immunologic response in living tissue.
3. relating to or denoting the generation of electricity using flowing water
4. a condition in which fluid accumulates in the brain, typically in young children, enlarging the head and sometimes causing brain damage
5. an account of someone's life written by someone else
7. relating to the origination of movement in conscious mental activity
8. a poisonous substance, especially a pesticide
9. the branch of science concerned with forces acting on or exerted by fluids
11. mental illness or disorder
16. relating to the chemical processes and substances which occur within living organisms
17. earth sciences, especially geology
20. relating to or produced by the internal heat of the earth