How the Earth Moves

Science, Grade 7

How the Earth Moves

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1. How the Earth Moves
As the Earth spins on its axis, it also revolves around the Sun. It moves on an elliptical orbit path at a speed of 107,000 kilometers per hour. The amount of time it takes for the Earth to revolve one time around the Sun is its period of revolution, or what we call a year. Earth's period of revolution is 365.25 days.