1. Igneous Rock Sedimentary Rock Metamorphic Rock Terms Grab Bag 100 200 300 400 500

2. Rock that forms when magma cools and hardens Answer

3. Igneous Rock Home

4. Igneous rock that is rich in feldspars and silica and generally light in color Answer

5. Felsic Rock Home

6. What can change the angularity of sediment? Answer

7. How far the rock has been carried, the agent that carried it Home

8. The pattern that illustrates the order in which minerals crystallize from cooling magma Answer

9. Bowen’s reaction series Home

10. Igneous rock that is rich in Mg and Fe is generally dark in color Answer

11. Mafic Home

12. Sedimentary rock that is made up of rock fragments that become compacted or cemented together Answer

13. Home Clastic Rock

14. Layers and bed of sedimentary rock are examples of ________ Answer

15. Stratification Home

16. The crystallization and removal of different minerals from cooling magma Answer

17. Fractional Crystallization Home

18. Lumps that have compositions different from the main body of rock Answer

19. Concretions Home

20. Forms when minerals precipitate from a solution or settle from a suspension Answer

21. Home. Chemical sedimentary Rock

22. Rocks that forms when existing rock is altered by forces of heat, pressure or chemical processes Answer

23. Metamorphic Home

24. Changes in temperature and pressure over a large area Answer

25. Regional metamorphism Home

26. This texture results when extreme pressure causes minerals in Metamorphic rock to realign, or when minerals separate out into dark and light bands Answer

27. Foliated Home

28. What does the strength of a rock depend upon? Answer

29. The type of minerals that make up the rock Home

30. How do most sedimentary rocks form? Answer

31. Compaction and Cementation Home

32. Answer Rocks from magma that cools deep inside Earth’s crust

33. Intrusive igneous Home

34. Rock formed from the cooling and solidification of lava at Earth’s surface Answer

35. Extrusive Igneous Rock Home

36. Formations that spread over 100 km squared Answer

37. Batholiths Home

38. Process in which minerals precipitate into pore spaces between sediment grains and bind sediments together Answer

39. Home Cementation

40. Answer Rocks change from one type to another as a result of geologic forces and processes that are part of the ______

41. The Rock Cycle Home

42. A type of rock with vesicular texture has what in it? Answer

43. Air bubbles from dissolved gases Home

44. Texture with a mixture of large and small crystals Answer

45. Porphyritic Home

46. Forms from the remains of plants and animals Answer

47. Organic Sedimentary Home

48. Granite has large, well- developed crystals giving it what kind of texture? Answer

49. Coarse-grained texture Home

50. When magma forms by partial melting, which of the following mineral pairs melt first? Answer

51. Quartz/ feldspar Home