When matter undergoes a chemical change, the composition of the matter changes. When matter undergoes a physical change, composition of the matter remains the same.
physical changes change the color, shape, or state of matter. chemical change is the change from one substance to another.
The kinds of changes in substances that are always physical changes are changes in the state. This is the change from solid, to liquid and then to gas and the reverse.
No, physical changes normally refer to changes other than chemical reactions. If you have a loaf of bread and cut it in half, that is a physical change but not a chemical change. If you eat the bread and digest it, that is a chemical change.
Chemicals can relate to physical science because we use different gases that need chemicals in them
Is chemicals from plants chemical weathering or physical weathering
yes , all the physical changes are reversible changes.
Physical properties change when chemicals combine because when you mix chemicals the physical properties changes it identity.
It is a physical change caused by chemicals. Chemical changes are phyiscal changes.
Hormones
A physical change would be a change in a physical property. A "physical property", by itself, may or may not change.
each substance has a density that differ from the densities of other substance.
chemical change a physical change changes the apperance chemicals changes change the substance
The kinds of changes in substances that are always physical changes are changes in the state. This is the change from solid, to liquid and then to gas and the reverse.
No, physical changes normally refer to changes other than chemical reactions. If you have a loaf of bread and cut it in half, that is a physical change but not a chemical change. If you eat the bread and digest it, that is a chemical change.
Chemicals can relate to physical science because we use different gases that need chemicals in them
The changes of stat are physical changes because the stat is similar to the physical changes.
Is chemicals from plants chemical weathering or physical weathering
Physical Changes