Across
- 2. the rising up
- 3. the middle relating to or denoting rock that has been extruded at the earth's surface as lava or other volcanic deposits.
- 8. a glacial period
- 13. the density of the item
- 14. chain the type of mountain range
- 17. time age of rocks
- 19. fossil
- 20. that has formed from sediment deposited by water or air.
- 21. big crack
- 23. the formula or bond of chemicals
- 25. the place where the lava is stored.
- 26. erosion beneath the Hercynian unconformity has removed most of the Westphalian strata
- 27. solified from lava or magma
Down
- 1. fossil record bacteria
- 4. causing disruptiveness or annoyance
- 5. the action of arranging something in layers.
- 6. when the necleus loses strenght from raioactivitie.
- 7. the theory that changes in the earth's crust during geological history have resulted from the action of continuous and uniform processes.
- 9. consisting of thin sheets or laminae
- 10. a theory explaining the structure of the earth's crust and many associated phenomena as resulting from the interaction rigid lithospheric plates which move slowly over the underlying
- 11. placing one thing above another so they coincide.
- 12. type measurment of weight and composition
- 15. the record of a fossil shape and sizes and models of the fossils
- 16. outer layer
- 18. the changable material
- 22. layers of rocks
- 24. big