SCIECE Flashcards
(31 cards)
forces that hold atoms together within a molecule, forces that exist between molecules
Intramolecular forces
BEC
Bose Einstein Condensate
solid - liquid - gas
+ KE
|
gas - liquid - solid
KE
+
density, surface tension, permeability, capillary action, inertia
PROPERTIES of matter
SINGLE kind of matter that cannot be seperated into any kind of MATTER by any means
PURE substances
a chemical substance that cannot be broken down into
other substances by chemical reactions
ELEMENTS
substance composed of identical molecules consisting
of atoms of two or more chemical elements
COMPOUNDS
one product of a mechanical blending or mixing of
chemical substances such as elements and compound
MIXTURE
a gaseous, liquid, or solid mixture that has the same
proportion of its components through a given sample
HOMOGENEOUS
homogenous mixture of two or more substances in
relative amount that can be varied continuously up to
what is called the limit of solubility
SOLUTION
physical change that changes only the state of the
substance but not its identity.
PHASE CHANGE
solid - liquid
MELTING
liquid - gas
EVAPORATION
gas - liquid
CONDENSATION
solid - gas
SUBLIMATION
gas - solid
DEPOSITION
liquid - solid
FREEZING
do not depend on amount of of that the substance has
INTENSIVE PROPERTIES
depend on the quantity of matter that the substance has
EXTENSIVE PROPERTIES
those that are observed physically about the
substance at its natural state.
PHYSICAL PROPERTIES
Solid Sphere
John Dalton
Plum Pudding
JJ Thompson
Nuclear Model
Ernest Rutherford
