Labels:bulletin board | sky | vegetarianism | web site | window OCR: Entropy S The amount of disorder or randomness in a given system Entropy always increases so things tend toward disorder Evolution change in an organism's genetic composition that occurs from generation to generation First Law of Thermodynamics Energy cannot be created or destroyed Fossil An impression of an organism that has been preserved usually in stone Frequency The number cycles ofa wave that pass point in a particular amount of time Gas phase of matter, the shape 01 which is defined by the space it occupies Gene A long section of DNA that codes fora single RNA molecule that may In turn code fora particular protein Genetics The study of heredlty destroved