Physical property of matter
It is matter. because H2O means water, and water is one form of matter cause its liquid.
I am pretty sure that it is the temperature which is applied to the substance. For example when heat is applied to a solid it melts, causing it to change from one phase to another. Also when a liquid freezes the temperature drops and it converts into a solid.
by doing kantot ?? I am not sure about above answer, vulgarity aside but... State of matter refers to solid, liquid, gas, plasma and a couple of other new ones I am not sure of... Phase of matter refers to matter that has uniform properties throughout. They are sometimes used as synonymously. This often doesn't matter but be careful when discussing homogeneous versus heterogeneous chemical reactions. Phase means phase NOT state since two solids are not considered a homogeneous reaction (nor are two immiscible liquids) because they are not in the same phase when mixed (they do not have uniform properties when mixed) even though they are in the same state.
A phase transition is the transformation of a thermodynamic system from one phase or state of matter to another. Types of phase transitions are called melting, boiling, etc. They are just terms to describe the specific transition.
I see you're working on number 6. But the answer is Latent Heat.
A physical property.
At room temperature water is a liquid. You can observe (or measure) density, viscosity, thermal conductivity, electrical resistivity, refractive index etc.
One observes a physical property.
Yes, pure water is an example of homogeneous matter as long as it's one phase.
well... first of all.... water is not a mixture...... and if it is a mixture..... it would be homogenous..... becuase there is only one phase of matter seen....... :)
phase change.
It is not entirely correct to talk about "the" three phases. There are actually more than three phases of matter. In the case of water, the three "main" phases are called: "ice" (for solid water), "liquid water" or just "water" for the liquid phase, and "water vapor" for the gaseous phase. In the case of water, and many other substances, there is also a "supercritical" phase (among others). I don't think this one has a special name, in the case of water. The supercritical phase is used for dry cleaning; although it is more common to use carbon dioxide for this purpose, since it requires less temperature and pressure.
A phase transition.
A 'phase' change.
Phase change. Liquid phase to gaseous phase (evaporation) Liquid phase to solid phase (solidification, freezing) Solid phase to gaseous phase (sublimation9 Etc...
It undergoes a phase change, such as when a solid (like frozen CO2) sublimates directly to a gas, or when water freezes to ice.
The change from one state of matter to another is called a phase transition.