Name: Lende Trazo Seismic Waves and Plate Tectonics 1 2 3 4 5 6 7 8 9 10 Created using the Crossword Maker on TheTeachersCorner.net Across 1. Records the seismic waves 3. Travels only on the surface 5. Pass through solid and liquid layer 7. All of earth 8. All continents were join together in one mass called Pangaea 9. Earth shrank during a long cooling process 10. Travels through the inner of the planet Down 2. Combination of Continental Drift Theory and Seafloor Spreading 4. Pass through solid layer 6. All seas