What a matter
A pice of coal
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.
yes because it help us to identify them easily.
the chemical properties of timber tell us about the chemical composition of tree material and physical properties tell us about the apperence and color of the timber
Different SI unit help us to identify the thing of which the SI unit is. It also help others countrymen to know and so that they can cooperate with other countrymen
An understanding of chemistry helps us make safer choices. X4
Physical and chemical properties of matter are useful because they can help you identify that substance. For example paper burns very easily and aluminum doesn't, this is how they can be described individually.
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.
The taste
Everything around us is matter. Solids, liquids, gasses and plasma.
We cannot see what your moth is, so it will be impossible for any of us to help you identify it.
minerals
What are you on about
What are you on about
classification helps to identify the induviduals easily
classification helps to identify the induviduals easily
minerals
its different because physical it bruoght on by us and chemical is different particles from once was a different substance.