I believe is gravity. I mean is not only of the earth, every body of mass has gravity. But I believe that it is gravity if it was a general question.
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Another word for Earth's air is atmosphere.
Another word for dense earth could be compacted soil.
Another word for earth's upper mantle is lithosphere.
Another word for the air around the earth is the atmosphere.
Another word for the Earth's crust is lithosphere. It is the solid outermost layer of the Earth.
Another word for force is gravitational pull in space terms.
Another word for Earth's air is atmosphere.
Another word to describe the size of a force would be "Magnitude". Be careful though; force is a vector quantity, meaning it has both a magnitude and a direction. By using the word magnitude you are referring specifically to the value of the size of the force.
the stuff that keeps us on the ground :)
Another word for dmand is ask with force.
Another word for dense earth could be compacted soil.
Another word for earth's upper mantle is lithosphere.
Another word for the air around the earth is the atmosphere.
Another word for momentum is "impetus." It refers to the force or energy of a moving object or idea.
Another word for the Earth's crust is lithosphere. It is the solid outermost layer of the Earth.
Another word for the earth's surface is "ground" or "terrain".
Thrust