Submarines Crossword Puzzle
Download and print this Submarines crossword puzzle. Use a pencil or pen to complete the puzzle by filling in the blanks. The completed answers are included, so you can easily check your progress.
PDF will include puzzle sheet and the answer key.
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QUESTIONS LIST:
- hull : the outer shell of the submarine that maintains structural integrity under high water pressure.
- ballast tanks : compartments that can be filled with water to increase weight and allow the submarine to submerge or filled with air to surface.
- sonar : a system used to detect objects underwater by emitting sound pulses and detecting their echoes.
- periscope : a device that allows viewing above the surface from a submerged position, typically used in traditional submarines.
- propulsion : the systems used to move the submarine, which can include diesel engines, nuclear reactors, or electric motors.
- pressure hull : the inner hull of a submarine, designed to withstand external pressure from deep-sea environments.
- hydroplane : control surfaces on the submarine’s bow and stern used to control its pitch and depth.
- trim : the process of balancing a submarine in the water by adjusting the water in the ballast tanks.
- rudder : the primary control surface used to steer the submarine.
- ballast : any material used to increase the weight of the vessel.
- buoyancy : the force that causes objects to float in a fluid.
