Simple Machines Crossword
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
 
 
Down: 1) the work done by the machine2) the work done by the person 5) helps us go up and down the stairs 6) push or pull8) a device that contains 2 or more simple machines 9) helps us keep our food fresh by keeping the lid on the jar tight11) helps us cut into things Across: 3) force x distance4) a simple machine that consists of a wheel over which a rope chain or wire passes7) is a fixed point on a simple machine9) a device that makes work easier by changing the size and the direction of the force.10) the rate at which work is done of energy is transformed.12) a simple machine consisting of two circular objects of different sizes13) a simple machine that consist of a bar that pivots at a fixed point call fulcrum
 

 

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