Across
- 5. This occurs in the process of forming metamorphic rocks, due to the heat and pressure.
- 7. Igneous rocks formed from this form slowly due to being under the Earth's surface.
- 8. Metamorphic rocks are formed by rocks experience heat and _____.
- 9. When rocks are weathered and eroded they form this.
Down
- 1. If sediments are compacted and _____ then they form sedimentary rocks.
- 2. Igneous rocks have these type of crystals, which are not aligned.
- 3. These types of rocks have aligned crystals and may contain bent or deformed fossils.
- 4. Sedimentary rocks have this property meaning that they are powdery or that pieces may rub off easily.
- 6. These types of rocks are formed by cooling lava or magma.