| A | B |
|---|
| mixture | a combination of two or more substances, each keeps properties |
| homogenous mixture | mixture with uniform composition |
| heterogenous mixture | mixture with individual parts staying distinct |
| why water is adhesive | forms hydrogen bonds with molecules on other surfaces |
| trace elements | essential elements found in small quantities |
| examples of trace element | sodium, zinc, magnesium |
| carbon | the backbone for all organic matter |
| organic | naturally occurring |
| symbol of carbon | C |
| number of electrons on outer shell of carbon | four |
