Answer:
Compression, decrease in volume of any object or substance resulting from applied stress. Compression may be undergone by solids, liquids, and gases and by living systems
[tex]\huge{\mathbb{QUESTION:}}[/tex]
1. Explain the term engine
compression
[tex]\huge{\mathbb{ANSWER:}}[/tex]
compression confines and presses a mixture of air and fuel into a small volume within the area of the engine's cylinder. This process presses together all the molecules under very high pressure.