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Alex Pope: All About Science

Across
Vibrations produced when rocks break along a fault.
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The inermost layer of the Earth.
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Surface along which rocks move when they pass their elastic limit and break.
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Large, ancient landmass that was composed of all the continents joined together.
In an earthquake, the point below Earth's surface where energy is released in the form of seismic waves.
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A large section of Earth's oceanic or continental crust and rigid upper mantle that moves around on the asthenosphere.
Earth's middle layer.
Bits of rock or solidified lava dropped from the air during an explosive volcanic eruption.
A type of body fossil that forms in rock and can leave a cavity in the rock.
The outermost layer of the Earth.
Down
The age of something compared with other things.
Point on Earth's surface directly above an earthquake's focus
Measure of the energy released during an earthquake.
Break in rock caused by compressive forces, where rock above the fault surface moves upward relative to the rock below the fault surface.
Area where new ocean floor is formed when lava erupts through cracks.
The most common type of fossil that is found.
A type of fossil that is apart of it's original organisim.
Remains, imprints, or traces of prehistoric organisms that can tell when and where organisims once lived and how they lived.
Rigid layer of Earth, made of the crust and a part of the upper mantle.
Unusually hot area at the boundary between Earth's mantle and core that forms volcanoes when melted rock is forced upward and breaks through the crust.
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