Geo Exam 1 Study Guide (Verified Solutions | 2024 Edition)

How do we know about the Earths interior? {Ans: } seismic wavesWhat is the approximate distance from the sur-face to the center of the Earth {Ans: } 6400 kmWhich layer in the Earth does not transmit S waves? {Ans: } outer coreWhich crust is thicker, continental or oceanic? {Ans: } continental crustWhich crust is more dense, continental or oceanic? {Ans: } oceanic crustWhat element makes up most of Earths core? {Ans: } iron, also nickelWho discovered the crust-mantle boundary? {Ans: } Andrija MohorovicicWho discovered the core-mantle boundary? {Ans: } Beno GutenbergWho discovered the inner-outer core boundary? {Ans: } Inge LehmanWhy are the Himalaya Mountains so high? {Ans: } What happens when 2 continental plates con-verge? {Ans: } continent-continent colli-sionMountains are formedWhat happens when 2 oceanic plates converge? {Ans: } A subduction zone and a volcanic island arcWhat happens when a continental and oceanic plate converge? {Ans: } What is the relationship between plate bound-aries and earthquake depth?What are the 4 pieces of evidence Alfred Wegen-er used for continental drift? {Ans: } Subduction zone, forma-tion of a volcano arcDeepest earthquakes are at convergent bound-aries, specifically sub-duction zones;