Across
- 2. it is the very hot, very dense center of the Earth's interior.
- 5. it is composed of magma that erupts on the seafloor to create basalt lava flows or cools deeper down.
- 7. it is the mostly sold bulk of Earth's interior.
- 11. this is when two plates slides past each other.
- 12. it refers to the process of rising hot mantle material and sinking colder material.
- 13. a German Scientist that published two articles about a concept called Continental Drift in 1912.
Down
- 1. this is when two plates meet together.
- 3. it is made up of many different types of igneous, metamorphic. and sedimentary rocks.
- 4. the outermost shell of a terrestrial planet.
- 6. it is the usual process at work at divergent plate boundaries, leading to the creation of a new ocean floor.
- 8. these are series of pieces, or tectonic plates, that move slowly over time.
- 9. this is when two plates separates from each other.
- 10. it is a scientific theory that explains how major landforms are created because of Earth's subterranean movements.
