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  1. Earth spins around its axis, just as a top spins around its spindle. This spinning movement is called Earth’s rotation . At the same time that the Earth spins on its axis, it also orbits, or revolves around the Sun.

  2. 8 Οκτ 2024 · Imagine a line passing through the center of Earth that goes through both the North Pole and the South Pole. This imaginary line is called an axis. Earth spins around its axis, just as a top spins around its spindle. This spinning movement is called Earth's rotation.

  3. Earth spins around its axis, just as a top spins around its spindle. This spinning movement is called Earth’s rotation . At the same time that the Earth spins on its axis, it also orbits, or revolves around the Sun.

  4. Study with Quizlet and memorize flashcards containing terms like Island _____ are curving chains of mostly volcanic islands across the seafloor, Tectonic plates are composed of _____ and move around on top of the asthenosphere, Divergent Boundary and more.

  5. Earth's rotation axis moves with respect to the fixed stars (inertial space); the components of this motion are precession and nutation. It also moves with respect to Earth's crust; this is called polar motion .

  6. Move, Eliptic Because of earth's annual revolution, each day the sun appears to _____ along the constellations. The apparent annual path of the sun against the backdrop of the celestial sphere is called the _______.

  7. 10 Μαρ 2018 · The Earth moves faster around the Sun when it is near its perihelion (the closest point of its orbit to the Sun). And it moves slower when it is further away (aphelion), just as Kepler realized quite a while ago when enunciating his Third Law of Planetary Motion .