Earth-Science Crossword

The gradual movement of the continents across the earth's surface through geological time.
Wear away or change the appearance or texture of something by long exposure to the air.
The largest crash scene on earth, marking two of the planet’s tectonic plates.
A tectonic boundary where two plates are moving away from each other and new crust is forming from magma that rises to the Earth's surface between the two plates.
A crack, split, or break in something.
A hypothetical supercontinent that included all current land masses.
A crack in the Earth’s crust associated with the boundaries between the Earth’s tectonic plates.
A sudden and violent shaking of the ground, sometimes causing great destruction, as a result of movements within the earth's crust or volcanic action.
he action or state of being squished down or made smaller or more pressed together.
An underwater mountain system formed by plate tectonics.
The formation of new areas of oceanic crust.