| A | B |
| Chemistry | The study of the composition, structure, and properties of matter and the changes it undergoes |
| Organic Chem. | W/ carbon |
| Inorganic chem | w/o carbon |
| physical chem | study of the properties and changes of matter and their relation to energy |
| analytical chem. | the identification of the components and composition of materials |
| theoretical chem. | use of math and computer to understand the principles behind observed chemical behavior and to design and predict the properties of new comp. |
| Chemical | any substance that has a definite comp. |
| Basic research | to increase knowledge |
| applied research | to solve a problem |
| Technological development | to improve our daily life |
| volume | 3d space something takes up |
| mass | measure of the amount of matter |
| matter | something w/ mass |
| atom | smallest unit that maintaines the prop. of an element |
| element | a pure substance w/ only 1 atom |
| compound | 2 or more elements chemically bonded |
| molecule | smallest unit of an element or compound that retains all of the properties of that element or compound |
| Extensive | matters on how much |
| intensive | doesn't matter |
| physical prop. | char. that can be observed w/ changing the identity of the substance |