1) An axe is used to chop wood. Which simple machine is found on the head of axe? a) A. Wheel and axle b) B. lever c) C. wedge d) D. pulley 2) The doorknob and rod make up which simple machine? a) A. wheel and axle b) B. pulley c) C. wedge d) D. lever 3) The wheel and rope make up which simple machine? a) A. lever b) B. wheel and axle c) C.pulley d) D. inclined plane 4) A ramp is an example of .... . a) A. lever b) B. inclined plane c) C. wheel and axle d) D. pulley 5) The bootle cap is an example of which simple machine? a) A. inclined plane b) B. lever c) C. pulley d) D. screw 6) You might have exerted more force trying to move the full of box, no work was done, because the full of box didn't ..... . a) A. make b) B. try c) C. move 7) Simples ...... can change the direction of your force. a) A. machine b) B. engine c) C. generator 8) Work is done whenever a ..... is applied to an object to set it in motion. a) A. pull b) B. lever c) C. force 9) The center of the see saw is used to balance the board with the seats. The see saw is an example of which simple machine? a) A. inclined plane b) B. pulley c) C. wheel and axle d) D. lever 10) Which of the following is not a lever? a) A. scissors b) B. knife c) C. see saw

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