76 Results for chemistry

Guide: Chemistry 2045. Exam 1 Ch. 1-6Chapter 1: Keys to the study of Chemistry1.1 Fundamental definitions· Chemistry: The study of matter and its properties, the changes that matter undergoes, and the energy associated with those changes.· Matter: Anything that has mass and volume, inertia, and ...
Stereochemistry Considerations What would you think if I gave you a drug and said this is going to help you but I want you to know ahead of time that 50% of the dose is not affected, in fact the drug is 50% not pure. The idea of that would make you feel you want another drug. The real...
Investigating the Rate of Reaction Between Marble Chips And HCL Safety- must always wear safety glasses and we should be very careful not to drop any acid. Fair test- w...
In the unorderly world of today's society, we find little time to look deeper at the framework that holds together the human race. We tend to leave the exploration of the human body up to the allied health professionals. Nurses among others, are dedicated to understanding and studying the biologic...
Investigate A Factor Which Affects the Rate Of Fermentation Of Yeast This experiment is investigating one of the factors which affects the rate of fermentation of yeast. Several factors affect the rate of reaction: Increasing the concentration. (See the lock and key theory.) If the subst...
FORENSIC SCIENCE Forensic Science, also known as Forensics, is the application of science to law to interpret clues for crime investigation. The earliest forensic scientists were physicians who were called upon to give an opinion as to the cause of death in individuals. Now most of the forensic ...
BACKGROUND INFORMATION What affects the rate of reaction? 1) The surface area of the magnesium. 2) The temperature of the reaction. 3) Concentration of the hydrochloric acid. 4) Presence of a catalyst. In the experiment we use hydrochloric acid which reacts with the magnesium to form magnesium chlor...
What is life?" The question has been asked innumerable times but has been answered to the satisfaction of few. Science is based on the experience that nature gives intelligent answers to intelligent questions. To senseless questions, nature gives senseless answers - or no answers at all. If nature h...
Vladimir Ilyich Ulyanov, or Lenin, was born on April 22, 1870, in the sleepy little town of Simbrisk, Russia. Childhood in Simbrisk was serene and pleasant for Lenin, and his father, Ilya Nikolaievich, was highly respected by many of the nobles in this province. Vladimir took just as much intere...
Acid rain is rain that is more acidic than normal. Acid rain is a complicated problem. Primarily caused by air pollution, acid rain\'s spread and damage involve weather, chemistry, soil, and the life cycles of plants and animals on the land and in lakes and streams. This form of air pollution is ...
IntroductionOn the surface, daily routines of Pharmacists may appear to be rather simplified and involves little work hazard and responsibilities. As pharmacists dispense prescribed drug and medicine by doctors or dentists, they may provide assistance to those who seeks help with non-prescribed prod...
CH 9Archaeobacteria-prokaryotic organisms lacking peptidoglycan in their cell walls and differing from eubacteria in many ways.Binomial nomenclature-by Linnaeus where each organism is assigned a genus and specific epithet (2nd name)Cyanobacteria-photosynthetic, prokaryotic, typically unicellular org...
Originally known as "Carver's George", George Washington Carver was born a slave and belonged to Moses Carver. He was born presumably between 1860-1864 on a farm at Diamond Grove, in the Missouri Ozarks. Kidnapped by slave raiders, "baby George"1 and his mother were kidnap...
This 10-page paper discusses plant defense mechanisms. It consists of an abstract, introduction, mechanisms of defense against insects and pathogens, disease resistance genes, biotechnologies, case studies and future research and practical applications. Review of Plant Defense Mechanisms Abstract...
The Great Pyramids of Ancient Egypt are the most magnificent and amazing man-made structures to have ever been erected. They are the only ones still in existence from the Seven Wonders of the Ancient World. The pyramids were created some 4000 years ago, and to this day many still exist. These mon...
INTRODUCTION As a child growing up, I was familiar with two types of batteries: the D size that was used in flashlights and the AA that was used for everything else. In today's society, technology is constantly changing and batteries are now becoming more and more advanced. We have seen the em...
Shyness is not the failure to respond appropriately in social situations, nor is it introversion. It is identified most obviously as silence, and the staying away from people and other stimulating environments because of the internal anxiety these may cause. Shyness affects a person completely, me...
The Age of the Universe INTRODUCTION: The goal of the project is to find the age of the universe according to the theory that there were equal amounts of the two uranium isotopes U235 and U238 at the time of ...
Forensics is defined as the aplication of science to interpret clues for crime investigation. The earliest forensic scientists were physicianswho were called upon to give an opinion as to the cause of death in individuals. Now most of the forensic scientists are investigators that pick up clues at...
The history of the violin in its physical development is about asinteresting and diverse as the history of its social standing. On the onehand it was seen as a lowly instrument not worthy of genteel time, while onthe other it rose with leaps and bounds in social standing during the 17thcentur...
Club drugs are becoming an increasingly prevalent part of pop culture with a devastating effect on the users. In a new day and age of urban culture a large group of individuals are experimenting with what are known as club drugs. Clubs drugs include a group of diverse compounds that are capable of...
Engineering can be defined as "the putting together of things."(Internet source, "What is engineering?") This definition has summarized a profession that dates back to ancient times. Many things have been accomplished by early engineers. The great pyramids in Egypt for example ar...
Marijuana, the crude drug made from the leaves and flowering tops of the cannabis sativa plant, contains hundreds of active chemicals. Of the 421 chemicals identified in the plant, 70 are cannabinoids (chemicals found only in the marijuana plant and nowhere else in nature). Cannabinoids are sto...
Tomorrow's Technology Introduction I have chosen the topic Tomorrow's Technology for my I.S.P. I choose this topic because I'm interested in the direction in which our technology is expanding. I find new technologies intriguing and fascinating. The technology of tomorrow is expan...
Adolf Hitler Adolf Hitler was born in the small Austrian town of Branau on the 20th of April 1889. He came from a middle-class family that lived comfortably, although he suggested in his book Mein Kampf that his family was poor and his childhood was filled with hardship. His father Alois Hitler ...