The conversion of one substance to another substance is a chemical change, which happens as a result of a chemical reaction.
This is called a physical change.
A physical property is a characteristic of a substance that can be observed or measured without changing the identity of the substance.
When a substance changes from one state of matter to another it is called changing its state. Temperature changes are usually the main cause of this change.
Anything that has mass and occupies volume is called matter. In any substance its volume can vary but the mass is its intrinsic property. Mass of a particular substance remains the same anywhere we go but that is not the case for weight of a substance.
When a substance changes from one state of matter to another it is called changing its state. Temperature changes are usually the main cause of this change.
A solute can dissolve in another substance. The substance that does the dissolving is called the solvent.
Condensation
The substance that dissolves another substance is called a solvent. The substance that is dissolved is called the solute.
the direct transfer of heat from one substance to another substance that it is touching is called
The process of changing food into a simpler substance is called COMBUSTION
This is called reactivity.
Soluble.