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Jackson final qtr 2

QuestionAnswer
Earth 4.5 billion years old
Earth's layers inner to outer - crust, mantle, outer core, inner core
Crust broken into tectonic plates
faults happen near plate boundaries
Earthquakes vibrations that travel through Earth's crust.
Richter scale measures the strength of an Earthquake
Great Quake 1906 in California
glaciers huge slabs of moving ice
fossils remains of ancient animals found in rocks or minerals
sedimentary rocks contain fossils
chemical weathering carbonic acid dissolving a statue
potential energy stored energy; example a bob sled sitting on top of a hill has the potential to create motion
kinetic energy moving energy
non-renewable energy can't be reused; takes millions of years to reform; coal & oil
tsunamis caused by underwater earthquakes
Created by: tjackat
Popular Earth Science sets

 

 



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