Across
- 3. the massive plates that land rests on that cause earthquakes
- 6. a type of wave that cannot travel through liquid
- 9. The middle layer of the earth, thickest and is made mostly of iron and magnesium
- 11. middle of the earth,dense and under intese pressure
Down
- 1. a type of wave that can travel through liquid and solid
- 2. Densest part of earth, only liquid part of earth
- 4. The thinnest, outermost layer of the earth.
- 5. This plate is thicker but less dense than the oceanic
- 7. the periodic name for iron
- 8. This plate is thiner and more dense than continental
- 10. the periodic name for nickel