Across
- 2. A broad, gently sloping volcano built up by many layers of runny lava, common in places like Hawaii.
- 5. The force that squeezes or presses rocks together, often leading to folding and faulting.
- 8. A repeated sequence of events, like the rock or water cycle, that returns to the starting point.
- 9. The soft, semi-molten layer of the upper mantle beneath tectonic plates where convection currents help move the plates.
- 12. The thin, outermost layer of the Earth that forms the continents and ocean floors.
- 13. A giant sea wave caused by earthquakes, underwater volcanic eruptions, or landslides.
- 16. A type of plate boundary where two tectonic plates slide past each other horizontally.
- 17. The solid, dense, iron-rich center of Earth, surrounded by the liquid outer core.
- 19. Vibrations that travel through the Earth after a sudden release of energy, such as from an earthquake.
Down
- 1. The rigid, outermost layer of the Earth, composed of the crust and the uppermost mantle, which is broken into tectonic plates.
- 3. Molten rock found beneath the Earth's surface that can erupt through volcanoes.
- 4. A large landform that rises prominently above its surroundings, usually formed by tectonic forces or volcanism.
- 5. The process where two tectonic plates move toward and smash into each other, causing mountains to form.
- 6. A scientist who studies rocks, minerals, and the processes that shape the Earth.
- 7. Type of plate boundary where plates move towards each other, often causing subduction and volcanic activity.
- 10. An area of flat, elevated land that stands above the surrounding terrain.
- 11. The wearing away of rocks and soil by wind, water, or ice.
- 14. The third planet from the Sun and the only known planet to support life.
- 15. A common, coarse-grained igneous rock found in continental crust.
- 18. The preserved remains or traces of ancient plants or animals, typically found in sedimentary rock.
