Title: Unit 5 Glossary
Course: HAC 131 Refrigeration & Air Conditioning 1 > Section: HAC 131 Refrigeration & Air Conditioning 1

Unit 5 Glossary

Terms

Term | Definitions
Density | mass to volume relationship.
Gases | exert pressure in all directions.
Liquid | exert pressure outward and downward.
Mass | property of matter that responds to its gravitational attraction.
Matter | any substance that occupies space and has mass.
Solids | exert all their pressured downward.
Specific Gravity | density of a substance divided by the density of water.
Specific Volume | volume of one pound of a gas.
Weight | is the force that is applied to matter when at rest.