Earth & Lithosphere Crossword Puzzle

QUESTIONS LIST:

• core : split into two regions; center of earth
• dynamo : theory, most widely held by scientists, of how earth's magnetic field is generated
• crust : uppermost layer of earth
• magma : hot molten rock
• pangaea : earth as one continent at the beginning
• sedimentary : rock formed when chemical reactions cement sediments together
• metamorphic : rocks that have been changed to a new kind of rock
• sediment : small solid fragments of rock
• focus : the point where an earthquake begins
• igneous : "fire-made" rock
• seismology : study of earthquakes
• plastic : syrup-like rock in the asthenosphere
• richter : scale which measures intensity of earthquakes
• fault : the boundary between two sections of rock; can move relative to one another