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Spring Semester Final Day 1

Teacher: K Covington
Across
A bond that is made of nonmetals; molecular bond
The reactant that runs out first and stops a chemical reaction
A bond that is made of a metal and nonmetal
A reaction that occurs when two compounds replace elements to form two new compounds
Mass is neither created nor destroyed
A reaction that occurs when one compound breaks apart into multiple simpler substances
This structure shows the bonding between atoms of a molecule using valence electrons
A solid that is formed from a chemical reaction and separates from the solution
Atoms that share electrons with an equal attraction for the electrons
A substance that is in a water solution
Substances that are on the left side of a chemical reaction
Down
A reaction that occurs when one element replaces a similar element in a compound
Electrons on the outside energy level
A reaction that occurs when multiple substances combine to form one compound
The reactant that is left over after a chemical reaction stops
0 degrees C and 1 atm
The branch of chemistry that deals with the mass relationships of elements in compounds and the mass relationships among reactants and products
The small whole number that is placed in front of substances when balancing a chemical equation
When an atom has all 8 valence electrons; energy level is full
A reaction that occurs when a hydrocarbon and oxygen react to form carbon dioxide and water
Substances that are on the right side of a chemical reaction
Atoms that share electrons with an unequal attraction for the electrons