Across
- 2. The thickest Compositional layer of the Earth.
- 3. At this boundary, plates move away from one another.
- 5. This rock is formed from sediments and sometimes contains fossils.
- 7. Measures Seismic waves.
- 9. At this boundary, plates collide.
- 10. This rock is formed through heat and pressure inside Earth.
- 12. The fastest seismic wave, can travel through liquids and solids.
- 13. This rock type is found near volcanoes and formed from cooled magma.
- 14. Along with Mountains, this can be formed at a transform boundary.
Down
- 1. A diagram used when looking at common ancestry.
- 4. At this boundary, plates slide past one another.
- 5. This seismic wave cannot travel through liquid layers, only solid.
- 6. The only liquid layer of the Mechanical Layers of the Earth.
- 8. Oldest rock layers are a the bottom. Law of ______________.
- 11. The outer compositional layer of the Earth, also the thinnest.