| A | B |
|---|
| Geologist | A person who studies the earth and the materials of which it is made. |
| Depth | How thick an object is. |
| Circumference | The distance around an object |
| Diameter | The distance across an object. |
| Property | Something you can observe about an object, such as color, shape and texture. |
| Earth Materials | Materials that make up the Earth |
| Rock | An earth material made up of more than one ingredient. |
| Mineral | An Earth material ingredient that can not be broken down into other ingrdients. |
| Mass | How heavy something is |
| Dissolve | To seem to dissapear when mixed with a liquid |
| Evaporate | When a liquid becomes less and then disappears. |
| Crystal | The solid form of a material that can be identified by its special shape or pattern. |
