POP QUIZ Crossword
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
 
 
Down: 1) is the energy of motion3) any characteristic that helps an animal stay alive in its environment6) a blood vessel that carries blood away from the heart Across: 2) an object is its potential energy plus its kinetic energy4) is stored energy5) one of four chambers in the human heart. The human heart has two atriums, or atria, and two ventricles7) is energy that is stored in substances
 

 

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