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Ben & Declan's Geology Crossword

Declan Petronis
Benjamin Dember
Across
The remains or impressions of a prehistoric organism preserved in petrified form or cast in a rock
Hot molten rock that usually forms on the earth's upper mantle
Large Landmass of all connected continents 250 million years ago
A small earthquake that follows a large earthquake
A rare type of ore that is very expensive, often put into rings
The motion of all continents through time
Pennies are made out of this ore, it also turns green over time
Streams of molten rock that pour or ooze from an erupting vent
Down
In the winter this will fall from the sky, when it builds up on the ground it creates snow
A mountain that is filled with lava
A hot spring in which water intermittently boils, launching a mix of water and steam into the air
A giant wave that forms on the sea side and comes up onto land, usually causes lots of property damage.
The processes that result in the structure and properties of the Earth's Crust and it's evolution through time
The place at the Earth's surface where lava flows, tephra, and fragmented rocks are erupted
This is what you call a species that has died out and there are none left
Continuous physical force exerted on or against an object by something in contact with it
A machine that records an earthquake's motion
A volcanic rock that cools so quickly it becomes a natural glass
The layer of the earth that we live on, it is the coldest of all the layers
A molten rock that comes out of a volcano