Matter and Energy Flashcards
Is a characteristics of a substance that can be observed without changing the basic idenity of the substance
Physical Property
Physical Property
Are inherent to a substance and do not depend on the amount of the subtance present
Intrinsic properties
Physical property
Depend on the amount of the substance present and can change when the quantity of the material changes
Extrinsic properties
Is a characteristic of a substance that describes the way the substance undergoes or resists change to form a new substance
Chemical Property
A process in which a substance changes its physcial appearance but not its chemical composition
Physical change
A process in which a substance undergoes a change in chemical composition
Chemical change
The combining substances
Reactants
Substances formed
Products
Phase Changes in Matter
Solid to liquid
Melting
Phase Changes in Matter
Liquid to solid
Freezing or Solidification
Phase Changes in Matter
Liquid to gas
Evaporation
Phase Changes in Matter
Gas to liquid
Condensation
Phase Changes in Matter
Solid to gas
Sublimation
Phase Changes in Matter
Gas to solid
Deposition
is a single kind of matter that cannot be separated into other kinds of matter by any physical means
Pure Substance