Substances are categorized by their properties and similarities.
Since characteristic properties for a given substance never change, they can be used to identify unknown matter.
Why don't you read section 1-2 in you packet? Therefore the answer is in there
The answer is,Fractional distillation is based upon the boiling points of the liquid so that we can identify the liquid when there is a plateau on the graph (when the temperature is the same or close together).
It Helps identify and classify Substance
It has the properties of a chemical change.
PHYSICAL (smell, color, texture, size, etc)--NON CHARACTERISTIC GENERAL (general stuff about the substance all together)-CHARACTERISTIC Characteristic properties help us identify pure substances or the group it belongs to. Non-characteristic properties cannot help us identify pure substances or the group it belongs to.
Scientist identify minerals by Their Special properties. An example of a special propertie is a Chemical Reaction .
Since characteristic properties for a given substance never change, they can be used to identify unknown matter.
No definitely not.Because a characteristic property should not change.It is used to identify a substance.Mass and Volume are not characteristic properties whereas Density is a characteristic property of the substance .
nucleas or the cell
most often the charecteristic which we notices the colour of the object,then its shape,then its smell[if it have], hardnessand thickness, etc.......
A characteristic property is a chemical or physical property that helps identify and classify substances. The characteristic properties of a substance are always the same whether the sample you are observing is large or small. Examples of characteristic properties include freezing/melting point, boiling/condensing point, density, magnetism, and solubility.
By there color, hardness, density, luster, streak, plus crystalshare
HIV virus always changes its cell membrane properties so that it cant be recognise by any of the vaccine or drug.
Which characteristics are generally given to the atoms that make up a liquid?
formulas alllow scientists to identify the compisition of a compound
Dolphins identify each other with characteristic "signature whistles," a pattern of sound unique to each dolphin analogous to our names. Scientists use dorsal fin shapes and characteristic markings (like spots, stripes, or scars) to tell dolphins apart. In the future, scientists might be able to quickly and more accurately identify dolphins based on their signature whistle.