It is helpful to organize things by characteristics because you can tell that certain elements are similar. For example if you knew nothing about the chemical or physical properties of (Rb) Rubidium, you could guess it has properties similar to (Cs) Cesium since they are in the same group. The common "Periodic Table" has many interesting forms. Search: "periodic table"
a physical change can be reversed a chemical one can'tA chemical change is when a new substance, with new and different properties, is produced. The identity of the original substance is changed. In contrast, a physical change is when one or more of a substance's physical properties have simply been altered; no new substance is produced.
In understanding the difference between radiance and luminance it is helpful to catagorize them. Radiance is a physical entity that can be directly measured (units is watts)
because you can see how i am beautiful
when you use matches
They are the only way to determine a rock type.
Knowing the properties of fuel is very helpful. For eg, if we know its burning temperature and amount of calories produced, we can determine its efficiency to be used as a fuel. also by knowing the properties of viscosity we can determine its rate of flow, how to efficiently use it for the various purposes. Properties help to determine the best use of the liquid and thus increasing efficiency and productivity.
It depends on the objects. the properties that help compare an eyeball to a marble for example, are much different then the properties that are going to be most helpful to compare a car to a truck.
Many things share properties. I would start with visually comparing (color, physical state, etc.) and odor, then move on to Density, then boiling point and/or melting point, and then continue on in this fashion until I know for sure that this can be no other substance than the one I'm looking for. A pH test is sometimes helpful for liquids. Certain metals burn different colors, which can also be helpful. Solubility tests are normally helpful as well.
In is impossible to work with materials, substances etc. without a deep knowledge of all chemical and physical properties. And all around us: foods, building materials, electronics, cars, drugs are composed from materials with specific properties.
There are several properties that could help a person identify a beaker full of mysterious clear liquid. For example, smelling the liquid might help. Also, seeing what it reacts with, and where it falls on the pH scale would be helpful.
If we know the physical or chemical properties of substances (including minerals) we can identify these minerals easier.
a physical appearance is helpful in a perception
Determine whether 600.00 has been paid in rental properties. Determine whether 10.00 has been paid in royalties. Determine current level of life insurance. Here is a helpful website. http://www.irs.gov/Businesses/Small-Businesses-&-Self-Employed/Forms-and-Associated-Taxes-for-Independent-Contractors
melting point.
A physician typically administers a psychosomatic test to determine if the illness or symptoms described are physical or mental in nature. However, there are different books available in the library and online that can be helpful.
carnivore,posion