Gravitational force, an invisible pull between any two objects with mass., Gravity, the invisible force that pulls objects with mass toward each other., Mass, a measure of the amount of matter in an object and its resistance to a change in speed or position., Orbit, the curved, repeating path that an object in space takes around a bigger object, Ellipse, a curved oval shape where the sum of the distances from any point on the curve to two fixed inner points, Satellite, an object that orbits a larger celestial body., Force, any push or pull that can make an object move, stop, change speed, change direction, or change shape., Attraction, a force, quality, or feature that pulls things or people together, creates interest, or draws visitors to a specific place

Gravity Affects Motion

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