Various

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Across
  1. 7. An area of land with lots of trees and wildlife
  2. 8. A live-able space made primarily out of snow
  3. 9. A citrus hybrid fruit
  4. 10. A hand-out
Down
  1. 1. Several things that may differ in some way
  2. 2. Synonym for unnecessary
  3. 3. _______ City (smallest country in the world)
  4. 4. A gun with a long barrel, designed for accurate firing over long ranges
  5. 5. A type of math relating to shapes
  6. 6. An adjective used to describe an object covered in something sticky