Geospehere

2. boundires-A plate boundary is a three-dimensional surface or zone across which there is a significant change in the velocity
4. - a mixture of molten rock found beneth the surface of earth
7. - the central part of earth below the mantle
8. - a mountain or hill that eruptts with lava
10. - the layer between the earths crust and core
13. - a sudden violent shaking from the ground
15. rock - formed from pre existing rocks
16. rock - form when hot molten rock crystallizes and solidfies
17. a branch that studies the geosphere
18. core-a hot dense ball of mostly iorn
19. - a solid material forming part of the surface

1. plate - gigantic plate of the earths crust and uper most mantle
3. - the solid outer layer of earth
4. a solid inorganic substance of natural occurrence.
5. - mostly rocky part of earth
6. - the thin and solid outermost layer of the earth above the mantle
9. crust- the part of earths crust that makes up the sea floor
11. a silvery white metal
12. liquid, iron-nickel layer of the Earth between the solid inner core and lower mantle.
14. a storng hard mataliic silvery/gray metal