Examlex
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Trough Of Low Pressure
A long, extended region in the atmosphere where the atmospheric pressure is lower than the surrounding area.
Buoyant Forces
The upward force exerted by a fluid that opposes the weight of an object immersed in the fluid, crucial in explaining why objects float or sink.
Force Of Gravity
The attraction between two masses, especially the gravitational pull of the Earth on objects near its surface.
Water Molecules
Water molecules are made up of two hydrogen atoms and one oxygen atom (H2O), the basic units of water, essential for all known forms of life.
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