"Properties"

Physical Properties-Aspect of object or substance measured without changing its identity.

Examples: Density, Boiling Point, Color, Mass and Strength.

Chemical Properties-Any quality that can be established only by changing a substance's chemical identity.

Examples: Flamability, Toxicty, pH balance, Heat of Combustion and Electronegativity.

heterogeneous&homogeneous

Heterogeneous Mixture-Non-uniform distribution of components.

Examples: Chocolate chip cookie, Gravel, Soil, Cereal.

Homogeneous Mixture- Composed of one phase only.

Examples: Kool-aid, salt water, air, lemon-aid, gasoline.