The term containing x^2 is given by C(4,2) * (3x)^2 * 4^2 = 6 * 9 * 16 = 864.

Fluidity refers to the ability of a fluid to flow easily.

Biomagnification refers to the increasing concentration of harmful substances in organisms at each trophic level of the food chain.

Specific heat capacity is defined as the amount of heat required to raise the temperature of 1 kg of a substance by 1 degree Celsius.

Specific heat is defined as the amount of heat required to raise the temperature of a unit mass of a substance by one degree Celsius.

Hydrostatic pressure refers to the pressure exerted by a fluid at rest due to the weight of the fluid above it.

Condensation is the process where gas turns into liquid as it loses energy.

Evaporation is the process of changing from liquid to gas.

Sublimation is the process where a solid changes directly into a gas.

Surface tension is the energy required to increase the surface area of a liquid.

Ionization energy is defined as the energy required to remove an electron from an atom in the gas phase.

Global warming refers to the gradual increase in the Earth's average temperature due to human activities, primarily the emission of greenhouse gases.

Convection is the term used for heat transfer that occurs due to the movement of a fluid.

The lowest frequency in a harmonic series is called the fundamental frequency.

Viscosity is the measure of a fluid's resistance to flow, indicating how thick or thin the fluid is.

Hydrostatic pressure is the pressure exerted by a fluid at rest due to the weight of the fluid above it.

Vapor pressure is the pressure exerted by a vapor in equilibrium with its liquid.

Evaporation is the process by which a liquid changes into a gas.

Evaporation is the process by which a liquid changes to a gas.

Evaporation is the process by which a liquid turns into vapor.

Photosynthesis is the process by which plants absorb carbon dioxide (CO2) from the atmosphere and convert it into glucose.

Photosynthesis is the process by which plants absorb carbon dioxide and convert it into glucose and oxygen using sunlight.

Bioaccumulation refers to the process by which pollutants accumulate in the tissues of living organisms.

Evaporation is the process by which a liquid turns into vapor.

Recycling is the process of converting waste materials into reusable materials.

Desorption is the process of removing adsorbed molecules from a surface.

Adsorption is the process where a gas or liquid forms a thin layer on a solid surface.

Acceleration is defined as the rate of change of velocity with respect to time.

Viscosity is the term used to describe the resistance of a fluid to flow.

Viscosity is the measure of a liquid's resistance to flow.