Chapter 1. The Earth System

Question Click on the Moho.

vd17UkPU/kE+fTzy3dmrQXsKCuFQK2p1r6wewRG9abZfh01DGkEamtJB/NXegS1HsNXJf03cizYmLm0TZcdsLNZDQ0dreBBaBVKOvg== {"title":"moho","description":"Correct. The Moho is the boundary that divides the crust and the mantle.","type":"correct","color":"#99cc00","code":"[{\"shape\":\"poly\",\"coords\":\"58,72,121,75,141,88,155,94,168,109,216,118,240,143,263,154,289,150,322,121,382,117,441,114,461,101,475,79,507,73,593,72,593,86,492,87,467,108,442,122,394,127,332,129,310,139,295,155,266,160,247,155,231,148,212,132,188,124,166,121,152,111,138,99,117,86,59,82,59,82\"}]"} {"title":"Continental crust ","description":"Incorrect: This is the continental crust. The Moho is a boundary.\n","type":"incorrect","color":"#993300","code":"[{\"shape\":\"poly\",\"coords\":\"130,60,176,39,228,37,266,31,269,35,279,29,299,36,319,37,331,40,345,38,361,44,382,45,390,44,408,44,422,40,432,45,449,45,477,55,482,66,475,77,464,87,456,102,441,113,429,117,415,117,374,116,335,117,309,127,293,142,280,152,258,151,239,140,222,123,206,116,185,113,171,110,160,102,142,85,134,80,134,79\"}]"} {"title":"Oceanic crust ","description":"Incorrect: This is the oceanic crust. The Moho is a boundary.\n","type":"incorrect","color":"#33cccc","code":"[{\"shape\":\"poly\",\"coords\":\"475,54,592,56,590,73,486,73,475,79,481,69,481,62,474,53\"},{\"shape\":\"poly\",\"coords\":\"136,55,130,63,131,70,137,83,141,87,126,77,110,70,57,71,58,57\"}]"} {"title":"Surface","description":"Incorrect: This is on the surface.\n","type":"incorrect","color":"#ff00ff","code":"[{\"shape\":\"poly\",\"coords\":\"151,46,176,24,187,25,209,21,225,19,240,18,258,11,262,9,271,8,279,11,286,9,290,12,298,9,305,11,315,6,323,7,329,8,335,8,339,10,344,10,361,18,375,17,385,17,405,21,414,19,422,23,428,21,449,28,456,34,451,37,460,45,457,47,444,42,435,43,422,40,419,38,408,44,396,43,376,43,354,41,343,38,330,39,325,36,321,38,310,36,302,38,298,33,278,29,264,34,247,33,238,36,214,38,198,42,170,43\"}]"} {"title":"Mantle","description":"Incorrect: This is the mantle.\n","type":"incorrect","color":"#ccffff","code":"[{\"shape\":\"poly\",\"coords\":\"593,87,493,87,452,120,389,129,329,132,298,154,278,162,254,160,226,149,205,130,160,122,117,87,95,84,59,83,60,171,593,172\"}]"}

Question Activity Completed

You have completed this activity!