| A | B |
|---|
| cemented | rock particles bound together by chemicals |
| sediments | solid fragments of inorganic or organic material |
| magma | molten rock beneath the earth's surface |
| rocks | substances that are or were a natural part of the solid earth |
| natural resources | any material from the environment that is used to support people |
| igneous | rocks that form from hot molten liquid rock materials deep in the earth |
| fossil fuels | coal or other fuels made from natural substances |
| lava | molten rock outside of the earth on the surface |
| metamorphic | rocks that were igneous or sedimentary and were changed by heat and pressure |
| rock cycle | the process that each rock type undergoes to be formed. |
| compacted | closely or firmly united or packed together |
| sedimentary | rocks formed by deposition, burial or cementation of rocks |
| permineralized | fossils formed when minerals seep into the spaces in the hard part of organisms. |
