Match the term to the correct description or definition: When a substance is easily changed, damaged or inactivated by a given condition such as moisture or heat, it is said to be this.

If the chemical properties of a substance remain unchanged and the appearance or shape of an substance changes it is called a

Match the term to the correct description or definition: Characteristic or condition of relative fragility, easily damaged by physical stress or abrasion.

.Evaporation is a physical change.

Define the term 'evaporation'.

Changes of state—between solid, liquid, and gas—arephysical changes, meaning no chemical changes are takingplace. These changes are related to temperature (andpressure) and are reversible. A pure substance, containingonly one element or compound, is a solid below its meltingpoint, a liquid at temperatures between its melting andboiling point, and a gas above its boiling point.