World War 1 Crossword

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Across
  1. 1. is a gun that can fire bullets 100 rounds per minute.
  2. 3. a tunnel that protects the soldiers.
  3. 8. a big motorized vehicle with weapons.
  4. 9. are boats underwater.
  5. 10. are the ones that fight the war.
  6. 11. is a gas that kills.
  7. 13. are from being in the trench and are very harmful.
  8. 14. is used to fire big explosive bullets from a far
Down
  1. 2. a machine that fires ammo.
  2. 4. are a piece of clothing that protect your head.
  3. 5. a flying object with weapons .
  4. 6. is a piece of metal used to defend trenches.
  5. 7. are bombs in the ground.
  6. 12. are submarines but above water.