Across
- 1. A transverse earthquake wave.
- 5. Comparing and converting different dimensions.
- 7. Happens when wall goes up.
- 9. ridges Mountain ranges that extend through the Atlantic, Indian and South Pacific oceans.
- 10. boundaries The location where two tectonic plates interact.
- 11. mantle The layer just beneath the crust of the earth.
- 12. map A map showing topographic features with contour lines.
Down
- 1. A record produced by a seismograph.
- 2. currents Transfer of heat.
- 3. boundaries When two plates slide past each other.
- 4. When the earth's plates have an error.
- 6. Happens when wall slides down.
- 8. boundaries The plates move away from each other.
- 10. When parts change a direction.
- 13. core Is the second to last layer.