1 / 54

200

Early Times . Law of Super Position. Categories. Changes. Grab Bag. 100. 100 . 100 . 100 . 100 . 200 . 200 . 200 . 200 . 200 . 300 . 300 . 300 . 300 . 300 . 400 . 400 . 400 . 400 . 400 . 500 . 500 . 500 . 500 . 500 .

zahina
Download Presentation

200

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Early Times Law of Super Position Categories Changes Grab Bag 100 100 100 100 100 200 200 200 200 200 300 300 300 300 300 400 400 400 400 400 500 500 500 500 500

  2. During the days of the dinosaurs, Where was Devils Tower?

  3. Under water

  4. The time of the Dinosaurs was known as what?

  5. Cretaceous

  6. Itty bitty particles that settle on the ocean floor

  7. Sediments

  8. After millions of years, these particles can harden into

  9. Sedimentary rock

  10. Which rocks were deposited first?

  11. Older rocks

  12. On the plains, which rocks are found close to the surface?

  13. Younger rocks

  14. Older rocks deposited first with younger rocks deposited last is what Law?

  15. The Law of Super position

  16. Which layer is the oldest?

  17. The Spearfish Formation

  18. What happened to Devils Tower about 66 to 44 MYA?

  19. Devils tower was no longer under water

  20. The Rocky Mountains and the Black Hills began to form. This is known as the

  21. Laramide Orogeny

  22. As the Black Hills were uplifted, What happened to the rock layers?

  23. The rocks were bent and cracked

  24. What forced its way up into the cracks in the rocks?

  25. Magma

  26. What happened to the Magma?

  27. The magma cooled and hardened – It took millions of years.

  28. Molten rock that cools and hardens is called what type of rock?

  29. Igneous

  30. Who said “To infinity – and beyond!”

  31. Who is Buzz Lightyear?

  32. Bulges on the Earth’s surface are called what type of mountain?

  33. Dome mountains

  34. What is a famous dome mountain found near Sturgis, South Dakota?

  35. Bear Butte

  36. There used to be many more layers of rock above and around Devils Tower.What is the term that caused them to disappear?

  37. Erosion

  38. Why isn’t Devils Tower eroded away like the sedimentary rocks that used to be on top of it?

  39. The rock that makes up Devils Tower is harder

  40. Daily Double!!! What other important event happened about 65 mya?

  41. The dinosaurs all died.

  42. Itty Bitty organisms can become

  43. Limestone

  44. Some ancient forests became

  45. COAL

  46. Does erosion make rocks bigger or smaller?

  47. smaller

  48. What type of rock is this?

  49. Igneous rock

  50. Is Devils Tower made of sedimentary rock?

More Related