Simple Machines

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Across
  1. 3. squeezing or making something smaller, reducing its size or volume
  2. 5. a force that opposes motion when two surfaces rub against each other
  3. 6. a simple machine consisting of a wheel with a grooved rim, used with a rope or chain to change the direction or point of application of a force
  4. 7. a pulling or stretching force
  5. 8. a simple machine consisting of a rigid bar that rotates around a fixed point, called the fulcrum
  6. 9. a simple machine, often triangular in shape, used to split or separate objects
Down
  1. 1. to apply force to something to move it, typically away from oneself
  2. 2. the force of attraction between any two objects with mass, causing them to pull towards each other
  3. 4. a flat surface that's sloped, or raised at one end
  4. 6. to move something towards oneself or to draw something along