Relative_Age with video

1.0x

Relative_Age with video

Created 3 years ago

Duration 0:14:37
lesson view count 52
Select the file type you wish to download
Slide Content
  1. Relative Age

    Slide 1 - Relative Age

  2. Relative Age

    Slide 2 - Relative Age

    • Places events in a sequence but does not identify their actual date of occurrence.
  3. Absolute Time

    Slide 3 - Absolute Time

    • Identifies the actual date of an event.
  4. Video

    Slide 4 - Video

  5. Law of Superposition

    Slide 5 - Law of Superposition

    • In a sequence of undisturbed sedimentary rocks, the oldest rocks will be at the bottom of the sequence and the youngest will be at the top.
  6. Law of cross-cutting Relationships

    Slide 7 - Law of cross-cutting Relationships

    • An igneous rock is younger than the rocks it has intruded upon.
  7. Younger

    Slide 8 - Younger

  8. Law of included fragments

    Slide 10 - Law of included fragments

    • Pieces of one rock found in another rock must be older than the rock in which they are found
  9. Older

    Slide 11 - Older

    • Rock is
    • Youngest
  10. Unconformity

    Slide 12 - Unconformity

    • A place in the rock record where the layers of rock are missing
    • Due to erosion
  11. Unconformity

    Slide 13 - Unconformity

  12. Slide 14

    • Cenozoic
    • Mesozoic
    • Paleozoic
    • Quaternary
    • Cretaceous
    • Paleogene
    • Neogene
    • Permian
    • Triassic
    • Jurassic
    • Ordovician
    • Cambrian
    • Devonian
    • Silurian
    • Pennsylvanian
    • Mississippian
    • Unconformities
  13. The End

    Slide 15 - The End