click below
click below
Normal Size Small Size show me how
chemistry tuckey
mr tuckey.. random stuff to know
| Question | Answer |
|---|---|
| substance | a particular kind of matter that has a uniform and define composition ex: HCl nothting else is hydrocloric acid |
| mixture | a physical blend of two or more substances |
| heterogeneous mixture | can see with the naked eye that it is more than one substance ex: beef stew |
| homogeneous mixture | can't see with the naked eye that it is more than one substance ex: lemonade |
| physical property | anything that we can observe or measure w/out changing what it is ex:size, color |
| quantative property | is strictly measurable, can have a number put on it |
| qualitative property | not strictly measurable ex: softness |
| intrinsic | properties that are the same regardless of size |
| extrinsic | properties that are a function of size |
| vapor | a liquid that is behaving as a gas below its normal boiling temperature |
| distillation | the process of separating 2 liquids by using differences in their boiling points |
| element | an atom or collection of atoms that are all the same type |
| compound | a combination of 2 or more elements in a set ratio |
| Antoine Lavoisier | father of chemistry who gave us the 1st chemical equation |