RESTLESS EARTH CROSSWORK

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Across
  1. 3. newocianiccrustisformedastectonicplatespullapartandmagmarises
  2. 11. Tectonicplatesmovetowardseachotherusallyformsmountainsandvolcanoes
  3. 13. Suddeneventsthatledtoamassextintion
  4. 15. Fracturesorzonesofweaknessintheearthscrust
  5. 16. Locatetbetweenthethemantleandoutercore
  6. 19. Formsafterweatheringanderosionwhensedimentscompactandcement
  7. 20. Anpeningintheearth'scrustthroughwhitchmoltenrockispushedoutandcreatesnewrock
  8. 21. Largerigedpeicesoftheearthslithospherethatmoveandinteractwitheachotheralongplateboundries
Down
  1. 1. Includesthecrustandupperpartofthemantleandisdividedintotectonicplates
  2. 2. Hotmaterialrises,coolermaterialssinkitdrivesplatetectonics
  3. 4. Agroupofthesamespecieslivinginthesamearea
  4. 5. Extinctioneventsthatoccuroveralongertimeperiod
  5. 6. Rockformedwhenlavaormagmacoolsandhardens
  6. 7. wheretectonicplatesslidepasteachothercausesearthquakes
  7. 8. Thesemi-fluidlayerofthemantlewhereconvectioncurrentshappend
  8. 9. tectonicplatesmoveawayfromeachotherusuallyformsnewcrustandriftvallwys
  9. 10. formedatplateboundriesuassalywhenplatescollide
  10. 12. Rocksformedasaresultofhightempatureandpressuredeepwithentheearthchangingarockthatalreadyexsited
  11. 14. Deep,elongateddeppressionsintheocean,oftenassociatedwithsubductionzones
  12. 17. Instrumentsusedtomeasureandrecordseismicwaves
  13. 18. Nameoftheancientsuperconinentwhenitwasallonelandmass