Which one of the following is a physical property?

____________ physical properties can be observed by the use of the five human senses without changing the nature of the substance.

______________ physical properties give numerical information with the use of measuring instruments.

Which one of the following is an example of a quantitative physical property?

A ____________ change occurs when a substance undergoes a physical change but can return to the original substance with the same physical properties.

An ___________ change occurs when a chemical change takes place and new products are formed.

_________________ is also known as burning which is a chemical change in which a fuel reacts with Oxygen.

________________ is a chemical change occurring when a substance breaks down into two or more substances.

__________ occurs when oxygen in the air combines with the iron in a nail and forms iron oxide which is brown and powdery.

Air is what type of mixture?

A ____________ is a type of mixture in which one substance is dissolved in another.

_____________ occurs when a solid substance mixes with a liquid substance and becomes part of the liquid mixture such that the solid particles can no longer be seen.

When water is used to form the solution, the mixture is called an ______________.

A ______________ substance is one that is able to dissolve in a solvent.

______________ is defined as the mass of solute in a given volume of solvent.

A __________ solution is one in which the solvent is unable to dissolve any more solute at a given temperature.

A ______________ solution is one that contains more solute than is required to saturate the solution at that temperature.

_______________ occurs when a substance changes back into the solid form when its supersaturated solution is left for some time to cool.

A _______________ solution is a uniform mixture of solute and solvent.