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WATERRESISTANCE This is a force which acts in ____________________ , it can ____________________ objects down , reducing the affect of ____________________ .

AIRRESISTANCE This is a force which acts in the ____________________ , it can slow objects down when they are ____________________ against it . Or if ____________________ could be used to ____________________ an object along .

PROPULSION : This can be any ____________________ force , it may be a ____________________ or pull , but it could be an ____________________ which forces an object forward .

FRICTION : This force acts on objects when they are in ____________________ with a ____________________ , such as the ____________________ . It can be ____________________ by ensuring both surfaces are smooth .

UPTHRUST : This is an ____________________ force which acts in ____________________ , it acts on a object ____________________ gravity , and is why certain objects ____________________ .

MAGNETS : They can ____________________ some materials . They can also ____________________ other objects . They are usually made from ____________________ . They have two ends called ____________________ poles

GRAVITY : This force affects every object on ____________________ . It is a force which ____________________ everything to the ____________________ of the earth .