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chemistry2
unit 2
15
Chemistry
Pre-School
04/19/2011

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Cards

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

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

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