Wednesday, December 9, 2009

PHYSICAL AND CHEMICAL PROPERTIES

PHYSICAL PROPERTIES
Physical Properties are the properties of a substance that can be observed without changing the component of the substance.
The physical properties are size, shape, color, state of matter, smell, hardness, strength, density, flexibility, electrical conductivity, thermal conductivity, boiling point and melting point

CHEMICAL PROPERTIES
Chemical properties are the properties of a substance that determine if the substance can undergo certain chemical changes, such as: reactivity, flammable, Easiness to react with oxygen, pH (power of acid), stability in molecules



No comments:

Post a Comment