reactivity
Chemical Change
No. That is a chemical change. In a physical change, their is no change in chemical composition forming one or more new substances.
A change in a substance where one or more new substances form
This could refer to a chemical transformation (chemical change), a chemical reaction, or spontaneous change. Some changes require another substance or substances to be mixed together. Some reactions will occur by themselves without any outside manipulation or stimulation.
"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
A change from one or more substances to another is a chemical change.
A Substance that can be separated into two or more substances is call a Composition, if not try Solution.----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- -----From Rafaelrz.Yes. A substance that can only be separated into two or more substances by a chemical change is a 'compound'. If a body can be separated into two or more different substances by only physical processes, then the body is a 'mixture'.
Chemical Change
Chemical Change
A change in a substance where one or more new substances form.
Compound
A chemical change produces a new substance with different properties than the original substance.
No. A chemical change is when the chemical identity of substance or set of substances changes to a new substance or set of substances. Physically blending or mixing two components is a physical change.
No. That is a chemical change. In a physical change, their is no change in chemical composition forming one or more new substances.
This property is called reactivity.
A change in a substance where one or more new substances form
a compound