FLUIDS

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FLUIDS
CHEMICAL BEHAVIOR
CHANGE OF MATTER CHEMICAL EQUATIONS
WATER SOLUTIONS
SOLUBILITY
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100
100
100
100
200
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200
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300
300
300
300
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400
400
400
400
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500
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500
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The ability of a fluid to exert an upward force
on an object that is immersed in the fluid.
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BUOYANCY
4
Tendency of a fluid to resist flowing.
5
VISCOSITY
6
Force that tends to pull the molecules at the
surface of a liquid toward each other.
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SURFACE TENSION
8
Measure of the mass of a substance per unit
volume.
9
DENSITY
10
The attraction of a liquid to a solid surface.
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CAPILLARY ACTION
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A pure substance that cannot be broken down into
a simpler substance.
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ELEMENT
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Horizontal row in the periodic table.
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PERIOD
16
Elements making up Group 18.
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NOBLE GASES
18
Electrons in outermost energy level that are
lost, gained or shared when elements form bonds.
19
VALENCE ELECTRONS
20
Describes how likely an element is to bond with
other elements.
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REACTIVITY
22
The number used to balance a chemical equation,
and indicates how many molecules of each type are
in an equation.
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COEFFICIENT
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Reaction where energy is released.
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EXOTHERMIC
26
A change in matter that does not affect the
chemical composition of the matter
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PHYSICAL CHANGE
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Total mass of the reactants equals the total mass
of the products.
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LAW OF CONSERVATION OF MASS
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A substance absorbs or releases energy and
changes from one state into another.
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PHASE CHANGE
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Substance that produces hydrogen ions (H) in
solution.
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ACID
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Homogeneous mixture in which the particles are
too small to be distinguished from each
other.(Saltwater)
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SOLUTION
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A MOLECULE THAT HAS A SLIGHT POSITIVE CHARGE AT
ONE END AND A SLIGHT NEGATIVE CHARGE AT THE OTHER
END.
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POLAR MOLECULE
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A mixture where the different materials are not
evenly dispersed and can be distinguished from
one another.
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HETEROGENEOUS MIXTURE
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Amount of energy required to raise the
temperature of 1 gram of a substance by 1oC.
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SPECIFIC HEAT
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The substance that dissolves in a solution.(salt
in saltwater)
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SOLUTE
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A _____ solution forms when a solvent has
dissolved all the solute it can normally hold at
a given temperature.
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SATURATED SOLUTION
46
The measure of the average kinetic energy of the
molecules or atoms of a material.
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TEMPERATURE
48
The _____ of a substance refers to the amount of
solute that will dissolve in a solvent.
49
SOLUBILITY
50
Measures the ability of an atom to attract
electrons.
51
ELECTRONEGATIVITY