SCIENCE

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Across
  1. 4. how fast energy moves from object to another
  2. 7. stated when the net force acting on an object is zero
  3. 8. made up of an inclined plane wrapped around a cylinder
  4. 10. made up of a rope of chain wrapped around a wheel
  5. 11. a simple machine that consists of different sizes
  6. 12. the a simple machine consisting of a straight, slanted surface
  7. 13. the speed of an object in a particular direction
  8. 14. a force of attraction between objects
  9. 15. a force that opposes the motion of an objects
  10. 16. application of a force to an object to move it a certain distance in the direction of the force
  11. 17. a stationary object that is used to describe an object’s motion
  12. 19. made up of a bar that pivots at a point called a fulcrum
  13. 21. a change in the position of an object with respect to time
Down
  1. 1. a device that makes work easier by changing the size or direction of the force
  2. 2. distance on object moves per given unit of time
  3. 3. the combination of all forces acting on an object
  4. 5. stated when the net force acting on an object is NOT zero consists of two circular object
  5. 6. the rate at which velocity of an object changes
  6. 9. made of an inclined plane that is wider or thicker at one end than the other
  7. 18. a tendency of an object to resist a change in motion
  8. 20. a push or a pulley