Chunky geologic history
Download
1 / 24

Chunky Geologic History - PowerPoint PPT Presentation


  • 104 Views
  • Uploaded on

Chunky Geologic History. W hat is happening now happened in the past. You need your ESRT. What is the oldest layer?. G. How do you know it’s the oldest?. It’s on the bottom. What is the line between B & C?. An unconformity. What process changed layers C-G?. Folding.

loader
I am the owner, or an agent authorized to act on behalf of the owner, of the copyrighted work described.
capcha
Download Presentation

PowerPoint Slideshow about 'Chunky Geologic History' - anoush


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.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.


- - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - -
Presentation Transcript
Chunky geologic history

Chunky Geologic History

What is happening now happened in the past.




How do you know it s the oldest
How do you know it’s the oldest?

  • It’s on the bottom.



What process changed layers c g
What process changed layers C-G?

  • Folding




During which geologic period did eurypterus live
During which geologic period did above it?Eurypterus live?

  • Silurian


Near which city in ny might these fossils be found
Near which city in NY might these fossils be found? above it?

  • Syracuse or Niagra Falls



What is the estimated time of origin of earth and solar system
What is the estimated time of origin of Earth and solar system?

  • 4600 million or 4.6 billion years



Why can t fossils be found near old forge ny
Why can’t fossils be found near Old Forge, NY? system?

  • The bedrock is not sedimentary.


Why couldn t cavemen have a battle with t rex
Why couldn’t cavemen have a battle with T. system?rex?

  • T. rex was extinct


The following describes what useful tool in relative dating: Lived over a wide area for a relatively short period of time.

  • Index fossil


Who is this guy
Who is this guy? Lived over a wide area for a relatively short period of time.

Elliptocephalla


During which geologic period did it live
During which geologic period did it live? Lived over a wide area for a relatively short period of time.

  • Cambrian


What radioactive isotope is used for dating wood
What radioactive isotope is used for dating wood? Lived over a wide area for a relatively short period of time.

  • C14


How many half lifes has occurred with this isotope
How many half- Lived over a wide area for a relatively short period of time. lifes has occurred with this isotope.

  • 2



What two events are good time markers because a layer of sediment is laid down quickly
What two events are good time markers because a layer of sediment is laid down quickly?

  • Volcanic eruption & meteor strike


The meteor strike that brought dinosaurs to extinction signaled the end of which geologic era
The meteor strike that brought dinosaurs to extinction signaled the end of which geologic era.

  • Mesozoic


Correlate these outcrops what is the top layer
Correlate these outcrops. What is the top layer signaled the end

  • Tan siltstone