Moderate difficulty suitable for most players
Tectonic Enigmas and Geospatial Riddles
Challenging puzzle for experienced crossword solvers
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Across
- 1. Rigid Earth's outer shell, bridging crust and mantle layers
- 2. Sediment deposited by flowing water, often in riverbeds
- 4. Broad vertical movings reshaping continental interiors quietly
- 5. Global zone sustaining all forms of living matter
Down
- 3. Study of ancient magnetic field to plot continental drift
- 6. Mountain-building process due to crustal plate collisions
- 7. Gravitational equilibrium theory explaining crustal buoyancy
- 8. Volcanic cauldron formed after a massive magma chamber empties
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