Earth the sequel

Question Answer
Crust the outermost layer of rock of which a planet consists, especially the part of the earth above the mantle.
Mantle mantle definition. The region of the interior of the Earth between the core
Outer Core The outer core of the Earth is a liquid layer
Density the degree of compactness of a substance.
fossils the remains of old bones and put into a shape or animal/structure
rocks a earth made hard-object
geological history The science devoted to the study of the Earth, particularly the solid Earth and the rocks that compose it.
timelines a graphic representation of the passage of time as a line.
rock layers Geology. a single bed of sedimentary rock, generally consisting of one kind of matter representing continuous deposition.
relative dating Relative dating is the science of determining the relative order of past events

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