Across
- 3. the layer of earth below the crust
- 4. the third eon photo synthetic bacteria appeared
- 6. the center of the earth
- 7. old matter being preserved in stone or mud
- 9. the process of something liquefying due to heat
- 10. rocks formed by sediments limestone
- 13. layers of sedimentary rock
- 14. plates beneath the surface of the earth moving
- 15. the modern eon visible life
- 18. the first eon fireball earth named after hades
Down
- 1. rocks formed by lava or magma lava rock
- 2. a proses related a volcano and its activity
- 5. small pieces of debris created through erosion
- 7. a defect in a tectonic plate
- 8. he top layer of the earth
- 9. rocks formed by heat and pressure marble
- 11. the proses of a thing disintegrating over time
- 12. second eon single celled bodies formed
- 16. a prospect used to compress matter
- 17. lava before going to the surface molten rock