It is a physical change, as the nature of the sand remains the same, only its position is changed by wave action.
It's a physical change
Physical, the sand and oil can be separated.
Physical change
It is not a chemical change. The iron and sand can be separated out.
no... physical
no, its physical change :)
No it is not a Chemical Change. It is a Physical Change.
it is a chemical change.
Chemical
It's a physical change
Physical, the sand and oil can be separated.
It is a physical change, as the nature of the sand remains the same, only its position is changed by wave action.
Chemical
Physical change
Physical
it is a physical change
It is not a chemical change. The iron and sand can be separated out.