Earth Crossword
Across
- 2. The Mohorovicic Discontinuity
- 4. the rigid outer part of the earth, consisting of the crust and upper mantle.
- 8. the action of rotating around an axis or center.
- 10. velocity the minimum speed an object needs to be traveling to completely escape Earth's gravitational pull and move into space
- 11. the denser crustal layer of Earth that makes up portions of tectonic plates in deep oceans
- 13. move or cause to move into a sloping position.
- 14. metal
Down
- 1. the angular distance of a place north or south of the earth's equator, or of a celestial object north or south of the celestial equator, usually expressed in degrees and minutes.
- 3. the curved path of a celestial object or spacecraft around a star, planet, or moon, especially a periodic elliptical revolution.
- 4. the angular distance of a place east or west of the meridian at Greenwich, England, or west of the standard meridian of a celestial object, usually expressed in degrees and minutes.
- 5. an imaginary line that circles the Earth halfway between the North and South Poles.
- 6. a weak, ductile layer of Earth's mantle that lies below the lithosphere
- 7. the slow change in the direction of Earth's rotational axis
- 9. the thickest layer of the planet
- 12. the outermost layer of the Earth made of rock