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Periodic Table / Unit 2 Vocab.

Joslyn Saldivar

1 2 3               4          
     
    5              
     
    6          
7       8  
           
           
9                      
          10
           
  11             12            
       
13              
    14  
  15              
     
   
 
16      
 
17              

Across
3.Change of one substance into a new form of the substance.
5.Element- Cl
6.A mixture of metals.
9.A type of chemical that occurs when a substance reacts with oxygen to produce energy in the form of heat and light.
11.Chemical reaction in which one substance breaks down into two or more substances.
13.Element- He
15.Substance that speeds up a chemical reaction without being permanently changed itself.
16.Element- Au
17.In a chemical reaction, the substance that reacts.
Down
1.Force that holds atoms together in a compound.
2.A neutral particle that forms as a result of electron sharing. Ion/Charged particle that has either more or fewer electrons and protons. EndothermicReaction/Chemical Reaction that requires heat energy in order to proceed.
4.The amount of matter that is in an object.
6.Element- Al
7.Element- Hg
8.Element- K
10.In a chemical reaction, the new substance that is formed.
12.Element- Ag
14.Element- H

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