2nd SW Warm Up 7
"Ca" is the chemical symbol for which element?
Calcium
Argon
Helium
Carbon
"N" is the chemical symbol for which element?
Carbon
Nylon
Nitrogen
Helium
Salt contains the elements sodium and chlorine.
The chemical symbol for these elements is:
Fe and Ti
Sm and Cn
So and Ce
Na and Cl
Which of the following is NOT an element:
titanium
sulfur
plastic
hydrogen
Which of the following is NOT an example
of a chemical reaction.
breaking into pieces
temperature change
creating light
gas is produced
Which of the following IS an example of a 
chemical reaction?
change in appearance
change in texture
change in shape
a precipitate formed (like in the water-
grape juice-milk lab).
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