Earth and beyond

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Across
  1. 2. photographic copy
  2. 3. forecast of weather
  3. 5. study of earth
  4. 8. interaction of organisms
  5. 9. instrument that detects speed
Down
  1. 1. order of something
  2. 4. convert light into electrical charge
  3. 5. study of physical features of earth
  4. 6. surface and atmosphere of earth
  5. 7. equal parts