II. Read the following keywords.
1
A pure substance can be an element or a
compound, it contains no impurities
A mixture is not a pure substance; it contains
more than one substance, and the proportions of
these substances are not fixed
Pest
Tick each property to show whether it describes a mixture or a pure
substance
Difficult to parale
Contains clen Ints in fived
proportion
Properties are the same as the
substance which make it uo.
DOC
Molts al orange lemperature.
0000000C
Boils at a range of temperatures
An example is water
An example is air.
O​