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the resistance of a gas or liquid to flow

the laws that state the mathematical relationships between the volume, temperature, pressure, and quantity of a gas

in physical science, a state of matter that consists of free-moving ions and electrons; a plasma’s properties differ from the properties of a solid, liquid, or gas

a measure of how hot (or cold) something is; specifically, a measure of the average kinetic energy of the particles in an object

the change of state from a liquid to a gas

the amount of force exerted per unit area of a surface

the upward force that keeps an object immersed in or floating on a fluid

a nonsolid state of matter in which the atoms or molecules are free to move past each other, as in a gas or liquid

the change of state from a gas to a liquid

the process in which a solid changes directly into a gas