2. Hosted by Mark, Sam and Gerald

3. 100 200 400 300 400 Layers of the Earth Rocks and Minerals More Rocks and Minerals Plate Tectonics 300 200 400 200 100 500 100

4. Row 1, Col 1 This flows slowly. What are mantle rocks?

5. 1,2 Chalk becomes this when metamorphasized What is marble?

6. 1,3 Lava is brought to the surface Hardens to form this type of Igneous rock What is extrusive rocks

7. 1,4 A break along which two rocks Move. What is a fault

8. 2,1 This separates the Earth’s mantle From the outer core What is the Gutenburg discontinuity?

9. 2,2 Breccia, coal and puddingstone are this What are sedimentary rocks

10. 2,3 Igneous rocks are classified According to this. What is composition and texture

11. 2,4 This is when two plates slip past each other What is strike-slip boundary

12. 3,1 The core is mostly made of what And what property does it give The Earth. What is iron and a magnetic property

13. 3,2 When metamorphic rock contains stripes or bands What is a foliated rock

14. 3,3 Rocks formed from molten rock. What are igneous rocks

15. 3,4 Underwater mountain chain created when two plates separate What is a mid-ocean ridge

16. 4,1 This crust is thinner and more dense than the other type of crust. What is oceanic crust?

17. 4,2 These rocks consist of large crystals scattered on a Background of much smaller crystals What are porphyritic rocks

18. 4,3 The word foliated comes from The Latin word for what. What is the Latin word for leaf

19. 4,4 These are mostly found under the ocean What are lithospheric plates

20. 5,1 The theory that all seven continents was once a big super continent What is pangaea?

21. 5,2 The texture of rocks that form fast and are extrusive What are fine-grained igneous rocks

22. 5,3 Rocks that are not banded and Don’t break into layer are this. What are unfoliated rocks.

23. 5,4 The earth is made up of small segments and are floating on a layer of liquid rock. What is the theory of plate tectonics?