Arsenal

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Across
  1. 3. how long countries are
  2. 4. the command term that is used to summarize something
  3. 6. a type of rocks
  4. 7. the command term that is used to decide true or false
  5. 10. the middl of the longitude
Down
  1. 1. middle of the altitude
  2. 2. comparing and compensate something
  3. 5. mass divided by volume
  4. 8. the equipment that is used for experiments
  5. 9. how high countries are