A fluid is a liquid.
non Newtonian fluid.
it involves air
All liquids, and gases are fluids.
Gas is classified as a fluid because of the way it flows. Air is composed of gas.
No, fluids refer to liquids and gases only.
Electrolyte and fluid disorders, not elsewhere classified
Establishments primarily engaged in manufacturing fluid power valves are classified in SIC 3492: Fluid Power Valves and Hose Fittings
Blood is a bodily fluid that carries nutrients, oxygen, and waste products throughout the body. It is best classified as a connective tissue.
Oobleck is a suspension of starch in water, It is also classified as a non Newtonian fluid meaning it exhibits interesting properties.
A substance classified as a fluid contains particles that can move past each other easily, giving it the ability to flow and take the shape of its container. Fluids can be either liquids or gases.
Plasma is considered part of the extracellular fluid compartment, which also includes fluid within the interstitial spaces, lymph, and cerebrospinal fluid. Extracellular fluid is further classified into intravascular (plasma) and interstitial fluids.
Nothing can be all of those at once, but water can be all of those at different times.