It would be physical because a chemical change in the rock would be where the bonds are broken and formed to create new bonds and a new product is generated.
Erosion is a mechanical process.
no, it's a physical process
Freezing and thawing is classified as a type of mechanical weathering, specifically known as frost wedging. This process occurs when water seeps into cracks in rocks, freezes and expands, causing the rock to break apart over time.
Abrasion is a mechanical process that involves the wearing down or rubbing away of material by friction, impact, or pressure. It is not a chemical process.
Hydrolysis is a chemical process that involves breaking down molecules using water. It is not a mechanical process because it does not involve physical manipulation or force.
chemical change
Mechanical weathering refers to the process where rocks break down physically without changing their chemical composition. This can include processes like freezing and thawing, abrasion, or root wedging.
no. oxidation is a chemical reaction that involves an atom or a molecule losing electrons in a chemical reaction. Mechanical weathering would be something like water seeping into cracks in a rock, then freezing and breaking that rock apart.
yes.
Water VAPOUR literally does not have a chemical freezing point because it is in the process of evaporation which is above freezing.
Freezing and boiling do not change the chemistry in the process.
This is a mechanical process.