1) What is a wheel and axle? a) A little bicycle. b) A bar or board that rests on a support called a fulcrum. c) An object that tapers to a thin edge. d) A circular frame that revolves on a shaft or rod. 2) What is a pulley? a) A wheel that carries a flexible rope, cord, cable, chain, or belt on its rim. b) A circular frame that revolves on a shaft or rod. c) A lovely lady with a purse atached to a pulling string? d) A usually circular cylindrical member with a continuous helical rib, used either as a fastener or as a force and motion modifier? 3) What is a screw? a) An object that tapers to a thin edge? b) A nice big plate/bowl of ice cream flavored like stinky socks? c) A usually circular cylindrical member with a continuous helical rib, used either as a fastener or as a force and motion modifier? d) A simple machine used to amplify physical force? 4) What is a inclined plane. a) A usually circular cylindrical member with a continuous helical rib, u b) A sloping surface used for raising heavy bodies? c) A circular frame that revolves on a shaft or rod. d) A very very large monster normaly refered to as "Big Foot"? 5) What is a wedge? a) A slice of cake? b) A usually circular cylindrical member with a continuous helical rib, u c) An object that tapers to a thin edge? d) A bar or board that rests on a support called a fulcrum.

Science Puzzle: Simple Machines by Ihug2

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