Energy

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Across
  1. 3. materials that can be used to produce energy
  2. 4. turning natural resources into usable energy
  3. 5. property that leads to permanent changes in an objects shape
  4. 8. a force that pushes parts of an object in opposite directions
  5. 9. forces within an object including tension, compression, shear and torsion
  6. 12. powers the lights
  7. 14. force that squeezes
  8. 15. property that enables temporary change
  9. 16. force that opposes movement of an object when those objects make contact with other objects or surfaces
Down
  1. 1. forces that act on an object from outside
  2. 2. force force exerted on any object that is in contact with a compressed or stretched elastic object or spring
  3. 6. the ability to do work
  4. 7. a force that twists an object
  5. 10. a force that pulls apart an object
  6. 11. a push or pull on an object
  7. 13. a force exerted on an object