Bell Gardens Intermediate
Chemistry is the branch of science that deals with the identification of the substances of which matter is composed;the investigation of their properties and the ways in which they interact,combine,and change;and the use of these processes to form new substances. Chemists believe that chemistry is the study of matter and the study of change. Chemistry is in our everyday life,it has to deal with the food we eat,the air we breathe,and almost everything we see or touch. The reason chemistry is so important is because it's the foundation to life, like humans and other living organisms.
The law implies that mass cannot be created or destroyed,although it may be rearranged in space. Marie Curie and her husband Pierre Curie started the nuclear age of research on radioactivity.
While many prescription drugs help cure ailments there are many that are now considered illegal had some legitimate uses. Bayer Pharmaceutical used heroin to treat respiratory problems. Methamphetamines were used to help asthmatics breathe easier and keep Japanese soldiers from falling asleep during World War II. The use of Ephedrine made meth abuse much easier and started a new wave of meth abuse. Cocaine was once used in Coca Cola for nausea, headache,and hysteria.
Many chemicals used for cleaning are toxic and harmful to the environment. Green chemistry or sustainable chemistry is a safe and nearly nontoxic way of using the planet natural resources such as starch and salt. Many companies are looking to satisfy U.S. law and customer concerns to turn to something safer and earth friendly. Using up less raw materials and preventing...