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|Highscores (88 registered players)|
|1||Jonas||100%||0:06.0 min.||26 Apr, '13|
|2||American idol||100%||0:06.2 min.||8 Aug, '16|
|3||Drew06||100%||0:07.0 min.||29 Mar, '14|
|4||hebknie||100%||0:07.5 min.||2 Oct, '13|
|5||mn17||100%||0:08.2 min.||26 Feb, '20|
|6||joc3942||100%||0:08.4 min.||21 Oct, '13|
|7||Mano308gts||100%||0:08.9 min.||25 Apr, '13|
|8||tigger10||100%||0:09.4 min.||16 May, '13|
This is an online quiz called This Onion Earth (Earth Layers: the Shape game)
There is a printable worksheet available for download here so you can take the quiz with pen and paper.
Find the layers of the earth: both the rock and the atmosphere. Click on the shapes on the "Pie slice" to the left, not on the half sphere on the rght. Image by author Surachit, based on an image by author Jeremy Kemp; at Wikipedia/Wikimedia.
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