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Final Exam Review Part 3

Complete the crossword. Spaces are NOT used to separate answers with 2 or more words.

1                              
 
  2
   
3                              
   
  4                       5
     
6                                
     
7   8                 9  
      10    
      11                      
    12          
         
    13                            
         
  14                
    15            
    16  
  17         18                        
         
       
19                                        
     

Across
1.well-tested explanation for a broad set of observations (2 Words)
3.an equation in which each side has the same number of atoms of each element (2 Words)
4.the temperature at which a solid changes into a liquid (2 Words)
6.a property that can be observed or measured without changing the object (2 Words)
8.the field of science that studies the composition and structure of matter
11.the conversion of a liquid to a gas below the boiling point
12.a substance that has indefinite volume, and indefinite shape
13.a change that affects the form of the matter, but does not change its chemical composition (2 Words)
14.a starting substance in a chemical reaction
15.a new substance formed in a chemical reaction
17.a reaction in which oxygen reacts with substance composed of carbon and hydrogen, often producing heat or light. Frequently, the products include carbon dioxide and water (2 Words)
19.a reaction in which a single compound is broken down into simpler substances (2 Words)
Down
1.a reaction in which the atoms of one element replace the atoms of a second element in a compound (3 Words)
2.a concise representation of a chemical reaction (2 Words)
5.two or more elements chemically bonded to each other.
7.a change that produces matter with a different chemical composition (2 Words)
9.the temperature at which the vapor pressure of a liquid is equal to the external pressure (2 Words)
10.anything that takes up space and has mass
16.a substance with definite volume, and takes the shape of its container
18.a substance with definite shape, definite volume

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