Physical.
physical
physical change
chemecal
Filter is a material not a property.
Polarity is a physical property as there is no chemical reaction, only a mixture. If you cannot see the results of the mixture, it's just homogeneous.
when you separate a substance from a mixture, it's a physical change... Technically, you can get it back in the mixture.
physical
physical
yes it is a physical change. there is no chemical change
yes it is because it is not changing the substance. EDIT: yes it is what? Is it chemical or physical? You probably mean it is a physical change.
Glass is not a change of any sort. It is a mixture of substances that can undergo both physical and chemical changes
physical- there's no chemical change.