2.5 by sears nevins https://padlet.com/sears_nevins/sbsmrfx807b8 en-us 2018-03-23 18:29:03 UTC 2018-03-26 21:42:26 UTC hello@padlet.com https://padletuploads.blob.core.windows.net/prod/179418301/01637328de00c7b55429ee214e92bcdb/icons8_cardboard_box.png How far does the mantle extend? sears_nevins https://padlet.com/sears_nevins/sbsmrfx807b8/wish/245619759 2,900 kilometers]]> 2018-03-23 18:29:03 UTC https://padlet.com/sears_nevins/sbsmrfx807b8/wish/245619759 Why does the mantle flow? sears_nevins https://padlet.com/sears_nevins/sbsmrfx807b8/wish/245619760 because of convection currents that are caused by very hot material in the mantle rising, cooling, and then sinking. This circular pattern causes the mantle to flow.]]> 2018-03-23 18:29:03 UTC https://padlet.com/sears_nevins/sbsmrfx807b8/wish/245619760 What is conduction? sears_nevins https://padlet.com/sears_nevins/sbsmrfx807b8/wish/245619761 heat is transferred from molecule to molecule by contact]]> 2018-03-23 18:29:03 UTC https://padlet.com/sears_nevins/sbsmrfx807b8/wish/245619761 2.5 sears_nevins https://padlet.com/sears_nevins/sbsmrfx807b8/wish/245619762        Earths Mantle]]> 2018-03-23 18:29:03 UTC https://padlet.com/sears_nevins/sbsmrfx807b8/wish/245619762 What is the composition of the mantle? sears_nevins https://padlet.com/sears_nevins/sbsmrfx807b8/wish/245619763 composed mostly of silicate rocks rich in magnesium and iron]]> 2018-03-23 18:29:03 UTC https://padlet.com/sears_nevins/sbsmrfx807b8/wish/245619763 Where can the mantle be seen? sears_nevins https://padlet.com/sears_nevins/sbsmrfx807b8/wish/245619764 In caves such as like when you see diamonds are little pieces from the mantle]]> 2018-03-23 18:29:03 UTC https://padlet.com/sears_nevins/sbsmrfx807b8/wish/245619764 How does convection work in the mantle? sears_nevins https://padlet.com/sears_nevins/sbsmrfx807b8/wish/245619765 Mantle convection - caused by convection currents that carry heat from the core to the surface of Earth. The hot material cools down by conduction and convection of heat]]> 2018-03-23 18:29:03 UTC https://padlet.com/sears_nevins/sbsmrfx807b8/wish/245619765 What is the mantle? sears_nevins https://padlet.com/sears_nevins/sbsmrfx807b8/wish/245619766 a layer between the crust and the outer core]]> 2018-03-23 18:29:03 UTC https://padlet.com/sears_nevins/sbsmrfx807b8/wish/245619766 How do scientists know what the mantle is made of? sears_nevins https://padlet.com/sears_nevins/sbsmrfx807b8/wish/245619767 Seismic waves (can tell by the speed and the time it takes for a wave to travel through the material)]]> 2018-03-23 18:29:03 UTC https://padlet.com/sears_nevins/sbsmrfx807b8/wish/245619767