hammer+rock+hard impact= quick change physicaly
a physical change happens when something is changed physically, for example, snapping a twig or popping a balloon is physical change, but actions like burning wood or cooking an egg are not physical.
A flash flood is an example of a change in erosion that can happen quickly. Heavy rainfall can cause a sudden surge of water that carries away soil and rocks, creating significant erosion in a short amount of time.
The system remain unchanged.
Its released or adsorbed. Its "physical" because no new substance(s) is produced.
No, a chemical change is when a substance and forms one or more new substances, it changes its composition. examples: changes in color production of gas formation of precipitate Boiling water is an example of physical change, it can be any phase change.
The physical changes that happen in green plants are the changes in appearance. The difference between a sprout and a full grown plant is a physical change.
Physical there still the same mixture but blended together not a totally different substance.
A fire is a chemical change due to the irreversible changes that happen.
A physical change is a term that contrasts a chemical change. A physical change is any change that does not alter the chemical identity of a substance.Usually an object that was physically changed can be reverted back to its original state (i.e. water and ice), while a chemical change cannot (i.e. paper burning).
it is a physical change because you are doing something physical to it an example of a chemical change would be making an explosion the difference between physical and chemical changes is for physical your doing it to something that has physical properties like shaping something or cutting something maybe dealing with a sold or liquid but in a chemical change you are making something new you could say cutting it is physical but once you get the heart you have created something new with the paper a heart so that could be a chemical change because chemical and physical can happen twice even if your doing one task hope that answered your question
This is a physical change because wind and erosion are part of the physical category. Chemical change is where things happen involving actual chemicals . Wether the chemicals are from nature or not , Chemicals are chemicals. hope this helped ;] ~Lily
Freezing of water is a physical change because it is becomin solid through means of temperature. Chemical changes happen due to burning or wear and tear.