Chapter 1. Igneous Rocks

Map Learning Exercises

Igneous Rocks: Plate tectonics and basalt

Question Click on a location where there is basaltic composition magma chambers beneath the surface.

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{"title":"selection","description":"","type":"correct","color":"#99cc00","code":"[{\"shape\":\"poly\",\"coords\":\"565,1,585,3,547,56,522,98,549,100,562,171,521,226,496,240,474,291,477,304,452,302,469,232,523,199,541,130,525,112,501,101,516,56\"},{\"shape\":\"poly\",\"coords\":\"78,117,66,144,82,144,69,169,85,178,86,195,106,197,111,184,99,133,79,104\"},{\"shape\":\"poly\",\"coords\":\"159,246,201,283,205,302,170,300,133,240\"}]"} {"title":"Choice label","description":"This location is most likely to have andesitic composition magma chambers.","type":"incorrect","color":"#993300","code":"[{\"shape\":\"poly\",\"coords\":\"89,111,105,134,109,182,133,181,137,128,99,96\"},{\"shape\":\"poly\",\"coords\":\"52,39,43,86,3,68,3,19\"}]"} {"title":"Choice label","description":"","type":"incorrect","color":"#333300","code":"[{\"shape\":\"poly\",\"coords\":\"559,2,470,64,415,50,483,117,499,169,401,198,335,217,327,264,430,293,430,300,146,302,111,239,158,202,205,280,231,248,301,260,297,211,384,148,448,148,438,93,383,37,415,4,472,32,487,1\"}]"} {"title":"Choice label","description":"Ocean crust is made of basalt, but magma chambers do not exist beneath most areas of the ocean.","type":"incorrect","color":"#000080","code":"[{\"shape\":\"poly\",\"coords\":\"479,300,593,298,594,3,530,91,566,134,557,205,501,245,484,267\"},{\"shape\":\"poly\",\"coords\":\"450,297,455,239,487,207,516,191,525,119,482,79,566,1,473,69,416,51,484,116,501,169,329,223,321,261\"},{\"shape\":\"poly\",\"coords\":\"2,73,47,91,69,135,65,180,104,235,128,260,149,293,1,299\"}]"}
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