1st SW #3 elem & chem react.
1.
"Fe" is the chemical symbol for which element?
Allstate
Lithium
Sodium
Iron
2.
"Sr" (38) is the chemical symbol for which element?
Sodium
Strontium
Carbon
Argon
3.
The chemical symbol for lead on the periodic table is:
Au
Le
Cl
Pb
4.
A  ____________ is made up of two or more elements.
Element
Compound
5.
Which of the following chemical formulas 
represents a compound?
CH3
C3
O2
H2
6.
Each element on the periodic table has a
___________   ___________ that acts like a set of
initials to tell you the element's name.
chemical code
experation date
chemical symbol
freshness seal
7.
When looking at the chemical symbol of an element,the first letter will always be ____________, and anyletters after the first letter will ______________. (Journal notes p.5)
longer, shorter
lower case, capitalized
bigger, smaller
capitalized, lower case
8. 
Which of the following is NOT evidence that a chemical
reaction occured?

A new substance is produced
Compounds combine and bubbles formed
 Two gasses unexpectedly turn brown
Water changes color after adding Kool Aid mix.
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