Different Formats for Different Numeric Values (Format Function) A user-defined format expression for numbers can have from one to four sections separated by semicolons. If the format argument contains one of the named numeric formats, only one section is allowed.
Because streak is a more accurate illustration of the mineralâs color, streak is a more reliable property of minerals than color for identification. Hardness is one of the better properties of minerals to use for identifying a mineral. Hardness is a measure of the mineralâs resistance to scratching.
â¢ The properties of a substance are classified into its physical properties and chemical properties. â¢ While physical properties can be observed and measured easily without altering the nature of the substance chemical properties are those that decide how the substance behaves in different circumstances and how it reacts with other substances.