|
 product | a new molecule created in a chemical reaction |
| synthetic | something made artificially or in a lab, rather than by a natural process |
| element | a substance that can not be broken down by simple chemical and physical processes |
| alloy | a combination of two or more metals |
| molecule | the smallest art of a substance made up of two or more atoms |
| atom | the smallest particle of an element; the building blocks of matter |
| precipitate | a solid material formed in a chemical reaction |
| reactant | a chemical that takes part in a chemical reaction |
| compound | a substance made when two or more elements are chemically combined |
| periodic table | arrangement of elements that provides information about their properties |
| H2O | 2 atoms of hydrogen, a atom of oxygen |
| CO2 | 1 atom of carbon, 2 atoms of oxygen |
| CO | 1 atom of carbon, 1 atom of oxygen |
| NaHCO3 | 1 atom of sodium, 1 atom of hydrogen, 1 atom of carbon, 3 atoms of oxygen |
| CaCl2 | 1 atom of calcium, 2 atoms of chlorine |
| chemical reaction | a change that results from mixing two or more materials together |
| calcium chloride | an example of a reactant |
| carbon dioxide | an example of a gas that was a product from our labs |
| chalk | an example of a precipitate from our labs |
| metals | conduct electricity and heat well, don't break when hit with a hammer, are shing when rubbed or scratched |