3.2.1.3. Tunnels: Below ground or under water

Try these first

1. 1.

   What is a tunnel?

   Hint

   Think about how vehicles travel underground or underwater.

2. 2.

   Name one method of constructing tunnels.

   Hint

   Consider how the tunnel structure is formed.

3. 3.

   What is the main purpose of tunnels?

   • Movement of vehicles
   • Storage of goods
   • Residential purposes

   Hint

   Think about how vehicles travel through tunnels.

4. 4.

   True or False: The Channel Tunnel connects England and France.

   • True
   • False

   Hint

   Consider major international tunnels.

5. 5.

   Design a theoretical tunnel connecting two cities 100 km apart, considering geography, method, and impact on the environment.

   Hint

   Consider what geographical features you'll encounter.

6. 6.

   Analyze the economic benefits of constructing a new tunnel in an urban area. Provide potential impacts on travel time and trade.

   Hint

   Think about how tunnels can alleviate surface traffic.