Usually not, it is mostly the mechanical action of rocks rubbing against each other.
Yes. Imagine sand stone. It is composed of sand. Sand is ground rocks. Pressure and time create sand stone.
physical
This is a method for methane gas extraction rocks.
It's a physical change
no... physical
Physical
Screening rocks from sand is a physical change because it does not alter the chemical composition of the rocks or sand. It simply separates the two components based on their physical properties, such as size and shape.
Sand is mostly ground-up mountains and rocks.
Gravel and sand are broken rocks.
Yes. Imagine sand stone. It is composed of sand. Sand is ground rocks. Pressure and time create sand stone.
physical
This is a method for methane gas extraction rocks.
no.
Sand and grit.
it is a chemical change.
No it is not a Chemical Change. It is a Physical Change.
usually under rocks or in the sand or even maybe in the ground