| A | B |
|---|
| Granite | Intrusive igneous rock |
| Basalt | Extrusive igneous rock |
| Sandstone | Sedimentary rock |
| Limestone | Sedimentary rock containing shells |
| Marble | Metamorphic rock |
| Atmosphere | Gases surrounding Earth |
| Crust | Thin top solid layer of Earth |
| Mantle | Solid plasticine like layer of Earth |
| Core | Centre of Earth |
| Nickel | This and iron make up core |
| Iron | This and nickel make up core |
| Pressure | Needed with heat to make metamorphic rock |
| Heat | This and pressure needed to make metamorphic rock |
| Weathering | When frost breaks up rock |
| Transportation | When rock fragments are moved by rivers |
| Deposition | When rivers drop rock fragments |
| Sedimentary | Type of rock made from layers |
| Igneous | Rock formed from lava |
| Metamorphic | Rocks changed by heat and pressure |
| Fossils | Remains of dead animals found in rock |
