| A | B |
| basaltic | dense,dark,igneous |
| cementation | cemented together |
| compaction | stick together and form solid |
| extrusive | igneous rocks formed as lava |
| foliated | line up in parallel layers |
| granitic | igneous, light, less dense |
| igneous rock | hot magma cools & hardens |
| intrusive | rock from lava below surface |
| lava | magma flows from volcanoes |
| Metamorphic rock | tempature&pressure formed by |
| nonfoliated | dont form layers |
| rock | mixture of natural materials |
| rock cycle | rocks change through time |
| sediment | loose rock fragments |
| sedimentary rock | pressed, cemented,solution |