You need to test more than one property because on the basis of just one property you would not be able to tell some minerals apart.
The purpose is to be sure and avoid confusion.
Because some minerals are the same color
Yes, hardness is a specific property of each material.
Luster is not a good property for identifying minerals because many minerals look similar. Your best way of knowing which mineral is which is by measuring their hardness.
b.
property laws
The associative property
freezing point
Yes, if it's a pure substance, that is an element or compound, not a mixture.
Density is specific for each substance. Also the measurement is generally simple.
A chemical property is the properties exhibited by a material in a chemical reaction. This gives a substance the ability to have a chemical identity and is also used in building chemical classifications. The properties can be used in identifying a substance that is unknown or to separate substances. The property also helps in providing information on the application of a substance.
Density is specific for each substance. Also the measurement is generally simple.
i think so because it each sedimentary rock has its own property, and color is an important one
Give the name or identifying characteristics refer by the name or some other identifying characteristic property
Density is useful for identifying an unknown material because it is a physical constant. A physical constant is a unique characteristic of the material in question. This constant never change or vary with the shape or amount of the material/substance.
this describes a chemical property
Density can tell you how "pure" a substance is. Since each substance has a specific density in its "pure" state, having no other substances in its composition, by measuring it density you can tell how pure the mineral or substance is, 99.9% pure gold.
No, a physical property DOES NOT change the identity of a substance. That would be a chemical property which DOES change the identity.
It is an alkaline substance, which neutralises the acid in the soil.