Introdution Flashcards
(28 cards)
It is the study of matter.
Chemistry
It is anything that occupies space and has mass.
Matter
What are the common states of matter?
Solid, Liquid, Gas, Plasma, Bose-Einstein Condensate
Charged particles i gaseous state.
Plasma
Condensed atoms acting as one.
Bose-Einstein
Gas to Liquid?
Condensation
Liquid to Gas?
Evaporation
Solid to Liquid
Melting
Liquid to Solid
Freezing
Solid to Gas
Sublimation
Gas to Solid
Deposition
Characteristics of a substance that is used in its identification and description.
Property
A property that can be observed or measured without changing its basic identity or composition.
Physical property
A property that does depend on the amount of matter present.
Extensive property (extrinsic)
A property that does not depend on the amount of substance present.
Intensive property (intrinsic)
It is observed during a reaction.
Chemical property
A change in one or more physical properties but NO CHNGE IN COMPOSITION.
Physical change
Transforms a substance into one or more new substances.
Chemical change
Mass is neither created nor
destroyed. This law is applicable to both physical and chemical change.
Law of conservation of Mass
There is no observable change in the quantity of matter during a chemical reaction or during a physical
change.
Law of Conservation of Mass
Energy is not created nor destroyed, only change from one form to another.
Law of Conservation of Energy
It is the energy in motion.
Kinetic Energy
It is the energy an object possesses because of its position, condition, or composition.
Potential Energy
A given compound always
contains exactly the same proportion of elements by mass.
Law of Definite Proportion (Law of Constant Composition)