Warm-up with Energy

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Across
  1. 1. The product or bi-product of all energy transformations
  2. 2. This is done when a force produces motion in the same direction
  3. 4. The ability to do work
  4. 7. This direction of motion produces no work
  5. 8. This is the energy of position or state
  6. 9. This variable affects potential energy values
Down
  1. 1. The changing of energy forms from one to another
  2. 3. This is the energy of motion
  3. 5. This variable affects kinetic energy values
  4. 6. The energy stored in food and fuel