Weapons including chemical weapons used in World War 1

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Across
  1. 1. A mask that protects the face.
  2. 5. A blowtorch used for war.
  3. 8. A hand bomb.
  4. 10. A Knife attached to a gun.
  5. 11. An armored car with a gun on it.
  6. 12. A mini gun.
Down
  1. 2. A gas that can burn, and goes into the ground.
  2. 3. Another gas used to kill.
  3. 4. A gas used to kill.
  4. 6. A rapid fire gun.
  5. 7. A long gun.
  6. 9. A cry gas that can blind.