Puzzle

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Across
  1. 4. The great outdoors
  2. 7. Cu
  3. 9. Science of matter and energy
  4. 10. Birds with keen eyesight
  5. 11. Photographer's tool
  6. 12. Center of learning
Down
  1. 1. Is always the last to arrive, as it's never discussed in history class
  2. 2. Eating the evening meal
  3. 3. More than a hypothesis, but not quite a law
  4. 5. Foe of the Jedi
  5. 6. Chess piece that moves diagonally
  6. 8. Stores' industry