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