Gravitational force - On Earth, this force pulls an object towards the centre of the planet, Electrical force - The force between two electrically charged objects, Magnetic force - The attraction and repulsion of magnetic materials when near a magnet, Elastic force - The force that causes an elastic material to return to its original shape, Upthrust - The force of water pushing an object up and keeping it floating, Friction - This force stops an object from moving or slows down a moving object, Surface tension - The force that causes the molecules on the surface of a liquid to form a layer, Uplift - The force of air pushing an object up, Applied force - A force that is applied to an object by a person or another object,

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