chemistry2

Cu
copper
atom
smallest unit retaining properties of element
organic compound
C6H6
H
hydrogen
S
sulfur
element
only one substance
inorganic compound
NaCl
mixture
two or more pure substances together
compound
one substance of two or more elements
Fe
iron
two tests used to determine the sizes of particles in liquid mixtures are..
Tyndall Effect and Brownian movement
two main classes of mixtures are..
heterogeneous and homogeneous
Heterogeneous

is composed of dissimilar parts which can be divided into seperate substances.

 

one of about 106 different basic varieties of matter making up the universe

Homogeneous
even distribution of parts throughout the whole mixture; not easily seperated into individual components
alloy
a homogeneous mixture of elements with metals to form metallic solids
x

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