Q:
      
      
         
            
When water freezes its density
         
       
      
      
      
          
      
      
          Answer & Explanation
         Answer: A) decreases         
         
Explanation: When water freezes its density decreases.
Water at ordinary temperatures contracts and increases in density as it is cooled, like most substances. But at about 4°C it reaches a maximum density and then decreases in density as it approaches the freezing point.
       
      
      
      
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