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Real-World Tunnel Systems Crossword Puzzle for High School is a easy crossword puzzle with 11 clues covering . Play it online for free below, or create your own crossword with our free crossword maker.

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Real-World Tunnel Systems Crossword Puzzle for High School
This easy crossword puzzle focuses on common real-world applications of underground tunnel systems. Designed for high school students to learn key terms used in tunnels for transit, utilities, and safety.
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Across
  • 1. Underground places where minerals are extracted
  • 3. A passage built underground for travel or utilities
  • 4. Underground system that carries waste water
  • 6. A common underground train system for cities
  • 7. Rails found inside train tunnels
  • 8. Tubing used to carry water or gas underground
  • 9. Some tunnels allow cars to pass below ground
Down
  • 2. What illuminates tunnels for safe passage
  • 5. A safe space underground in emergencies
  • 10. Bundles of wires often protected inside tunnels
  • 11. Channel that removes excess water underground
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