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Earth's Interior

Across
The high velocity boundary that separates the crust from the mantle
The upper mantle consists of _______ rock
The bending of seismic waves as they pass from one material to another
As lava cools below the _____ point, a record of the Earth's magnetic field is permanently trapped in rock
Which on average is thickest, oceanic crust or continental crust?
Seismic wave studies indicate the mantle, like the crust, is made of _______ rock
The gradual loss of heat through the Earth's surface
Thick shell of dense rock that separates the crust above from the core below
The study of ancient magnetic fields preserved in rocks
The branch of geology that applies physical law and principals to study Earth
Used to measure the Earth's magnetic field strength
A circulation pattern in which low density material rises and high density material sinks
Crust and upper mantle make up _________
Deviation from average reading
Remnants of the basic material that created our own solar system
Down
Temperature that increases with depth into earth is __________ gradient
A gravity meter registers _________ gravity over ore bodies
Oceanic crust is malfic while continental crust is _______
The rise of the crustal lithosphere after the removal of ice is ________ rebound
Detailed images provided by Seismic _________ suggest the mantle is heterogeneous
Which has higher density, oceanic crust or continental crust?
The metallic central zone of the Earth
The low velocity layer below the lithosphere
Indicates the outer core is liquid
Region of magnetic force that surround the Earth
The outer layer of rock that forms a thin skin on Earth's surface
Balance or equilibrium of adjacent blocks of brittle lithosphere "floating" on the asthenosphere
Gravitational force between two objects determined by their ______ and distance between them