| Front | Back | 
| 
								Accelerator									 | 
								Part of a vehicle that controls speed by changing the amount of power the propulsion system generates.									 | 
| 
								Engine									 | 
								Device that converts heat energy into mechanical energy.									 | 
| 
								Global Positioning System(GPS)									 | 
								A satellite based navigator system									 | 
| 
								Guidance System 									 | 
								System that provides the information required to make a vehicle follow a particular path or perfrom a certain task.									 | 
| 
								Jet Engine 									 | 
								Engine that uses spinning turbines to compress air.									 | 
| 
								Lift									 | 
								The upward force that keeps aircraft in the air.									 | 
| 
								Motor									 | 
								Device that produces mechanical energy by converting electrical energy.									 | 
| 
								Navigator									 | 
								Act of guiding a vehicle.									 | 
| 
								Piston Engine									 | 
								Engine that produces heat by compressing and igniting a mixture of air and fuel.									 | 
| 
								Propulsion Engine									 | 
								Components of a vehicular system that produce the power needed to move a vehicle.									 | 
| 
								Rocket Engine									 | 
								Engine that produces thrust by expelling hot gases from a rear nozzle.									 | 
| 
								Structural System									 | 
								The parts of vehicles that hold other vehicular systems and the loads they will cary.									 | 
| 
								Support System									 | 
								The external operations and facilities that maintain transportation systems.									 | 
| 
								Suspension System									 | 
								The vehicle system that supports or suspends the vehicle in or on its given enironment, providing a method to smooth the ride for passengers and cargo.									 | 
| 
								Vehicular System									 | 
								A collection of separate systems that allow the machine to move through its envronment safely and efficiently									 |