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21 terms

Element, compound, or mixture WS

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composed of two or more elements not chemically combined
mixture
a pure substance that contains two or more kinds of atoms
compound
cannot be separated into simpler materials by chemical reaction
element
carbon
element
properties are often similar to the properties of its components
mixture
are mostly metals
elements
table salt
compound
can be prepared in many possible concentrations
mixture
bronze
mixture
dry ice
compound
heterogeneous
mixture
composed of atoms chemically combined
compound
can be separated into their components only by a chemical reaction
compound
components are present in definite proportions
compound
gold
element
their properties are usually quite different from the properties of their components
compound
can be separated into their components by physical methods
mixture
sugar
compound
air
mixture
ink
mixture
a pure substance containing to or more kinds of atoms
compound