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Across 3. Another name for a Convergent Boundary 8. A pattern of movement in a fluid caused by heating from below and cooling from above 9. This Boundary is where two plates slide parallel to each other 10. This is created when two crusts are moving apart from each other 11. Outermost Layer of the Earth 12. Along with the Crust, it forms the Lithosphere 16. Another name for a Divergent Boundary 17. The point where a Continental and an Oceanic crust converge 18. The record of the past orientation and polarity of the Earth's magnetic field recorded in rocks containing the mineral magnetite 19. Mass per unit volume 20. The Dense Layer (This layer is about 5x more dense the the Crust!) 21. This Boundary is where two plates move away from each other

Down 1. The Liquid Layer 2. This happens in the Ocean on a Divergent Boundary 4. The Asthenosphere 5. Temperature increases with ... 6. The point where two continents have met and become welded together 7. The huge Superrcontinent in the beginning of time 13. Another name for a Transform Boundary 14. There are 24 of these that continuously orbit Earth 15. This Boundary is where two plates move toward each other