OCR Module 1 - Earth Structure 3.0 / 5 based on 1 rating ? GeologyASOCR Created by: AndyCreated on: 09-01-13 09:51 Which is the correct sequence for the solar system? Mercury-Venus-Earth-Mars-Jupiter-Saturn-Uranus-Neptune 1 of 14 Which planets have the higher density? Terrestrials 2 of 14 How long ago was the Big Bang? 14 Billion years 3 of 14 Most Meteorites are made from which material? Stone 4 of 14 What is the depth of the Earth? 6371km 5 of 14 From shallowest first, what is the sequence of the discontinuities? Moho-Gutenberg-Lehmann 6 of 14 At what depth is the lower mantle-outer core boundary? 2900km 7 of 14 What is the age of the oldest oceanic crust? 200Ma 8 of 14 What is the age of the oldest Continental Crust? 4000Ma 9 of 14 What percentage of the astenosphere is partially melted? 5% 10 of 14 At what angles does the shadow zone exist? 103-142 11 of 14 What is the average density of the Earth? 5.5g/cm3 12 of 14 What is the density of the Continental Crust? 2.7g/cm3 13 of 14 What is the density of the Oceanic Crust? 2.9g/cm3 14 of 14
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