Match the items on the right to the items on the left.
| The piston moves down the cylinder with the inlet port open and the exhaust port closed | Induction or intake phase |
| The piston moves up the cylinder with both ports closed. | Compression stroke |
| It happens at about the end of the compression stroke | Power stroke |
| The piston returns up the cylinder with the inlet port closed and the exhaust port open | Exhaust stroke |
| It is the movement of a piston from one dead centre to another | Stroke |