Identify the location of the mass and the volume of an atom.
Most of the mass is located in the nucleus and the volume in the electron cloud.
Most of the mass and volume of an atom is located in the nucleus
Most of the mass and volume of an atom is located in the electron cloud

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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. at the same time that the earth spins on its axis, it also orbits, or revolves around the sun. this movement is called revolution.