Plate Tectonics on Terrestrial Planets
Across
- 4. Of, on, or relating to the earth.
- 5. Second planet from the sun.
- 7. A celestial body moving in an elliptical orbit around a star.
- 9. Situated within or inside; relating to the inside; inner.
- 11. Liquefied by heat.
Down
- 1. Fourth planet from the sun.
- 2. The planet on which we live; the world.
- 3. All existing matter and space considered as a whole; the cosmos. It's believed to be at least 10 billion light years in diameter and contains a vast number of galaxies; it has been expanding since its creation in the Big Bang about 13 billion years ago.
- 6. The faulting or folding or other deformation of the outer layer of a planet.
- 8. The branch of science that deals with celestial objects, space, and the physical universe as a whole.
- 10. Having a high degree of heat or a high temperature.