the molecules that form it
"A physical change is any change not involving a change in the substance's chemical identity. Matter undergoes chemical change when the composition of the substances changes: one or more substances combine or break up (as in a relationship) to form new substances" From This I gather that its a physical change as the cheese isn't changed into another substance, The cheese doesnt change, for example it doesnt taste or smell different, But its physical propertys do change it looks different
Substances which undergoes burning is combustible substances. eg: paper ,cloth , wood substances which doesnt undergoes burning is non_combustible substances. eg: stone, bricks soil ,water. So, paper is combustible .
physical change
This is a physical change
Mixing milk with chocolate syrup is a physical change because it does not alter the chemical composition of the ingredients. Both milk and chocolate syrup remain the same substances they were before being combined.
No, it is a chemical change. The metal oxide formed is a new substance.
A change in matter that does not change the individual molecules is a physical change. During a physical change, the substance retains its molecular structure but undergoes a change in properties such as shape, size, or state (solid, liquid, gas). Examples include melting, freezing, dissolving, and phase changes.
The composition of a chemical compound is not changed during a physical change.
Physical property of matter
The preparation of fresh lemonade by pressing or squeezing is a physical process; the nature of the chemical compounds from lemons remain unchanged.
physical because its a mixture and doesnt chemically combine
Physical processes such as tectonic plate movements, erosion, weathering, and volcanic activity constantly shape and transform Earth's physical features. These processes gradually build mountains, carve out valleys, create new landforms, and recycle materials through the rock cycle, resulting in the continuous renewal and evolution of the planet's surface.