How do scientists know the age of the earth? by Julianna Lester https://padlet.com/julianna_lesters22/96j4kgvi0bvm By Julianna Lester en-us 2016-10-14 12:57:36 UTC 2023-07-02 20:52:49 UTC hello@padlet.com Three Primary Methods julianna_lesters22 https://padlet.com/julianna_lesters22/96j4kgvi0bvm/wish/130718096
  • Radiation Measurement
  • Stratigraphic Superposition
  • Fossil Record
    • ]]>     2016-10-14 13:00:38 UTC https://padlet.com/julianna_lesters22/96j4kgvi0bvm/wish/130718096     julianna_lesters22 https://padlet.com/julianna_lesters22/96j4kgvi0bvm/wish/130719079 2016-10-14 13:03:55 UTC https://padlet.com/julianna_lesters22/96j4kgvi0bvm/wish/130719079 julianna_lesters22 https://padlet.com/julianna_lesters22/96j4kgvi0bvm/wish/130721104 The scientific process of estimating the age of the Earth is primarily focused on finding the oldest piece of the planet we can, and then figuring out how old that piece is.]]> 2016-10-14 13:09:49 UTC https://padlet.com/julianna_lesters22/96j4kgvi0bvm/wish/130721104 julianna_lesters22 https://padlet.com/julianna_lesters22/96j4kgvi0bvm/wish/130725066 Most scientist agree that the Earth is around 4.6 billion years old]]> 2016-10-14 13:19:59 UTC https://padlet.com/julianna_lesters22/96j4kgvi0bvm/wish/130725066 julianna_lesters22 https://padlet.com/julianna_lesters22/96j4kgvi0bvm/wish/130726122 The oldest rock that's been found is a little piece of zircon that is located in western Australia and it's approximately 4.374 billion years old]]> 2016-10-14 13:22:29 UTC https://padlet.com/julianna_lesters22/96j4kgvi0bvm/wish/130726122 Credits julianna_lesters22 https://padlet.com/julianna_lesters22/96j4kgvi0bvm/wish/130727590
  • http://www.smithsonianmag.com/smart-news/how-do-we-know-earth-46-billion-years-old-180951483/?no-ist
  • http://www.universetoday.com/75805/how-old-is-the-earth/#
    • ]]>     2016-10-14 13:26:02 UTC https://padlet.com/julianna_lesters22/96j4kgvi0bvm/wish/130727590     julianna_lesters22 https://padlet.com/julianna_lesters22/96j4kgvi0bvm/wish/130730508 2016-10-14 13:32:21 UTC https://padlet.com/julianna_lesters22/96j4kgvi0bvm/wish/130730508 How do Scientists Know the Age of the Earth? julianna_lesters22 https://padlet.com/julianna_lesters22/96j4kgvi0bvm/wish/130732464 By Julianna ]]> 2016-10-14 13:37:14 UTC https://padlet.com/julianna_lesters22/96j4kgvi0bvm/wish/130732464 julianna_lesters22 https://padlet.com/julianna_lesters22/96j4kgvi0bvm/wish/130735866 2016-10-14 13:45:05 UTC https://padlet.com/julianna_lesters22/96j4kgvi0bvm/wish/130735866