Forces and Energy

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Across
  1. 1. The ability to do work
  2. 3. Forces equal in magnitude and opposite in direction are said to be...
  3. 4. A coconut falling from the tree is converting gravitational potential energy into .... energy
  4. 5. A force could cause an objects ... to change
  5. 7. The sum of all forces acting on an object is the .... force
  6. 11. One thousand Joules makes one of these
  7. 13. Heat will move from a warm area to a .... one
  8. 14. The unit of force
  9. 15. Warm particles in a fluid moving and taking heat energy with them
  10. 16. The area over which a non-contact force acts
  11. 18. My sandwich possesses .... energy
  12. 19. A force could cause an objects ... to change
  13. 20. Like poles on a magnet will
  14. 21. The unit for energy
  15. 22. Heat that travels in electromagnetic wave form
Down
  1. 2. Raising an object off the ground increases it's ..... potential energy
  2. 5. A rubber band would gain elastic potential energy if it was
  3. 6. Potential energy is energy that is
  4. 8. A force can be a push or a...
  5. 9. Arrows can represent a forces direction and
  6. 10. A force could cause an objects ... to change
  7. 12. Acts to prevent or slow motion
  8. 13. Involves particles passing vibrations along to nearby particles.
  9. 17. This occurs when forces are not balanced
  10. 20. The upward force on a falling object is due to air...