Destiny Mejia chapter 3 vocab words 8-14

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Across
  1. 3. when a rope fits in a wheel and is used to lift something up- always used on flag poles
  2. 5. when you put two simple machines together to create a new machine.
  3. 6. a pole or stick that is used to push something up[to pry]
  4. 7. looks like a ramp but it moves-think of what we use to hold the classroom door open.
Down
  1. 1. A tool that does work with one movement: inclined plane, wedge, screw, lever, wheel, and axle pulley.
  2. 2. a ramp.
  3. 4. a ramp that goes around a post