WEAPONS OF WORLD WAR 1

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Across
  1. 3. developments in equipment that improve over time to make a task easier and more effective
  2. 5. rest area within the trenches
  3. 10. heavy guns that fired explosive shells
  4. 11. The front of the trench
  5. 12. hand held bomb that had to be thrown
  6. 14. needed to raise the gun above the parapet
  7. 16. poisonous chemicals used to blind and choke enemy soldiers
  8. 17. steps to protect against an enemy attack
Down
  1. 1. to prevent soldier's walking in the mud
  2. 2. sprayed streams of gasoline lit by fire
  3. 4. machines that could fly
  4. 6. trenches that connected to supply depots behind the trench system
  5. 7. a situation in was where no side is able to gain an advantage
  6. 8. pattern of trenches to slow enemy infiltration
  7. 9. a heavily armoured vehicle with steel tracks and guns attached
  8. 13. A major campaign aimed at capturing an enemy position
  9. 15. trenches that ran parallel behind the front line