1) Example of simple machines  a) Phone b) Car c) Wedge 2) Complex machines are made up of how many simple machines a) 0 b) 2 and more c) 1 3) In a beam balance where is fulcrum located  a) Between  b) Right c) Left 4) Pen cap in an example of  a) Pulley b) Screw c) Wedge 5) We have to use a lot of force while using machines a) True b) False 6) Example of wedge   a) Axe b) Wheel c) Door knob 7) Which simple tools were used by stone man stone age a) Stones b) Phone c) Car 8) Wheel Barrow in an example of a) First order class b) Second order class c) Third order class 9) A wheel and axel together can form  a) Complex machine b) Simple machine c) A phone 10) A pulley is a small rod with a groove around it edge a) True b) False

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