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Mod 6 Earth & Lithosphere

Across
"fire-made" rock
Rock formed when chemical reactions cement sediments together
The boundary between two sections of rock; can move relative to one another
Study of earthquakes
Earth as one continent at the beginning
Syrup-like rock in the asthenosphere
The point where an earthquake begins
Down
Split into two regions; center of earth
Scale which measures intensity of earthquakes
Small solid fragments of rock
Rocks that have been changed to a new kind of rock
Uppermost layer of earth
Hot molten rock
Theory, most widely held by scientists, of how earth's magnetic field is generated