crossword
Across
- 2. the exact place in the earth where an earthquake begins.
- 5. the name of the earths crust that rests and moves on the semi mantle.
- 7. of fire and area around the rim of the pacific ocean where volcano and earthquake activity occcus.
- 10. rocks the rocks formed when sedimentary or igneous rocks undergo change due to pressure or heat in the earth
- 12. a natural rise in the earths surface having steep sides
- 13. the water beneath the surface of the earth between saturated soil and rock that supplies wells and springs
- 14. naturally ocuring combination of minerals
- 16. the name of the land mass believed to have broken up into todays continents
- 17. rock in melted form
- 18. the salt water covering 72% of the earths surface
- 19. a crack in the earths crust where peices of the rock rub against eachother relation energy waves during and earthquake
Down
- 1. the spot on the earth surface that is above the focus of an earthquake
- 2. the manner of a mineral a or rock to break in a certain shape
- 3. the outer layer of earth, mostly solid rock
- 4. a sedimentary rock made from material (such as shell) produced by living organisms.
- 6. an instrument that record earthquake waves
- 8. the layer of the earth that lies between the crust & core.
- 9. a bend in a layer mass believed to have broken up into todays continents
- 11. a place in earths surface where hot magma is forced up forming a mountain that erupts lava and gasses
- 15. rock the rock formed by the crystallation of magma