45 Vocabulary Josie Kilborn

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Across
  1. 3. a bar resting on a pivot, used to help move heavy objects
  2. 5. a machine made up of 3 or more simple machines
  3. 6. A weel with a grooved rim around which a cord passes
  4. 8. two parts that rotate together which makes force transfer together
Down
  1. 1. a material having one thick side and one slender side
  2. 2. a flat supporting surface tilted at an angle
  3. 4. A short slender sharp pointed metal pin
  4. 7. the point where a lever rests