Physical and Chemical Properties Propiedades físicas y químicas Physical and Chemical Changes...
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Transcript of Physical and Chemical Properties Propiedades físicas y químicas Physical and Chemical Changes...
Physical and Chemical PropertiesPropiedades físicas y químicas
Physical and Chemical ChangesCambios físicos y químicos
Physical Properties
Characteristics of matter that can be seen through
direct observation
Características de la materia que puede verse a través de la observación
directa
Chemical Properties
Characteristic of matter that can only be observed
when one substance changes into a different
substance
Característica de la materia que sólo puede observarse cuando una sustancia se
transforma en una sustancia de la diferencia
Physical Changes
• Change in which the identity of the substance does NOT change – no new products no hay nueveos productos• Easily reversible
facilmente reversible• Often just a phase change
a menudo un cambio de fase
Chemical Changes
• Transforms one type of matter into another kind, which may have different properties. Nueva sustancia con diferentes propiedades• Not easily reversible no
facilmente reversible• Often heat, light, sound,
color change, or fizzing occurs ocurre a menudo calor, luz, soinido, cambio de color u hormigueantes