atomic number
compound
symbols
properties
elements
carbon
pure
Periodic Table
letters
mixtures
carbon dioxide

1________
cannot be separated by physical or chemical means

2 Elements are abbreviated with______
which consist of one or two

3 Elements are organized on the_____
according to their

4 Two or more elements chemically combined make up a_______

5_______
is an example of an element and
is an example of a compound

6 Elements and compounds are called______
substances because they have a unique set of chemical and
physical______

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