Lets Extend, Module 2

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Across
  1. 1. An instrument used to detect and record earthquakes
  2. 3. It is the outer solid part of the earth
  3. 4. Formed when sediment gets packed together
  4. 5. Also known as Compositional layer
  5. 8. largest layer of the earth
  6. 12. Magma cools slowly underground the earth
  7. 14. Composed of granite and rhyolite
  8. 18. – A process in which metamorphic rock is subject to extreme heat and pressure
  9. 19. One of the types of seismic waves
  10. 20. Source of the Earth's internal heat
  11. 23. Fluid part of the core
  12. 24. Composed of gabbro and basalt
  13. 25. Naturally-formed solid element or compound
  14. 27. Cools and solidifies quickly from lava
  15. 28. The process in which the minerals stick or bind with sediments
Down
  1. 1. Another term for Lithification
  2. 2. Coarsed grained
  3. 6. Consists of compaction and cementation
  4. 7. Refers to the layers of the arrangement of minerals
  5. 9. In this layer, the rocks are hot and soft
  6. 10. Also known as rock salt
  7. 11. It is made up of less dense granitic rocks
  8. 12. Most rocks have shiny particles called?
  9. 13. Magma cools fast on the surface of the earth
  10. 15. Rich in silica
  11. 16. Is the breaking down of rock in the lithosphere
  12. 17. One of the types of seismic waves
  13. 21. Softest mineral on the Mohs scale
  14. 22. The model that represents the processes of transformation of rocks
  15. 26. Hardest material on the Mohs scale