Index
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Matching exercise
Match the items on the right to the items on the left.
Check
Sodium
???
Na
Ne
Ca
C
O
Cr
Calcium
???
Na
Ne
Ca
C
O
Cr
Chrome
???
Na
Ne
Ca
C
O
Cr
Carbonne
???
Na
Ne
Ca
C
O
Cr
Oxygéne
???
Na
Ne
Ca
C
O
Cr
Néon
???
Na
Ne
Ca
C
O
Cr
Check
OK
Index
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