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4th Grade Geology
| Term | Definition |
|---|---|
| geology | the study of earth materials |
| diameter | the distance across a circular object |
| circumference | the distance around a circular object |
| depth | the thickness of an object |
| temperature | measure of hot and cold |
| solution | a mixture of different minerals |
| property | something that can be observed |
| hardness | the resistance of minerals to being scratched |
| calcite | one of the most common minerals on Earth |
| Mass | weight of an object |
| evaporation | to dry up |
| mineral | basic earth material |
| rock | earth material made up of different minerals |