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A pure substance is a material made of only one kind of _________ or compound; it is not a mixture.
solution
Tea
element
sodium
mixture
heterogeneous
liquid
variable
Another term for homogeneous mixture is ___________.
solution
Tea
element
sodium
mixture
heterogeneous
liquid
variable
_________ is a homogeneous mixture.
solution
Tea
element
sodium
mixture
heterogeneous
liquid
variable
The element mercury is a _______ containing only atoms.
solution
Tea
element
sodium
mixture
heterogeneous
liquid
variable
he two key aspects of mixtures are (1) that they are only physically combined, not chemically, and (2) that the proportion of substances within the mixture is ________.
solution
Tea
element
sodium
mixture
heterogeneous
liquid
variable
Anything that is not a pure substance is a (an) _______—a physical combination of two or more substances.
solution
Tea
element
sodium
mixture
heterogeneous
liquid
variable
Table salt (sodium chloride, NaCl) is a crystalline compound made of _________ bonded with chlorine.
solution
Tea
element
sodium
mixture
heterogeneous
liquid
variable
A __________ mixture does not have a uniform appearance since the substances are unevenly distributed.
solution
Tea
element
sodium
mixture
heterogeneous
liquid
variable
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