U29 Vocabulary Test Crossword
              
              
              
              
              
              
              
              
              
              
              
 
 
Down: 2) related to a specific culture or country. 3) to create energy from different sources like the sun, wind, or water. 4) using a different item in place of the original. Across: 1) when harmful substances make air, water, or land dirty. 5) where certain types of energy can come from. 6) things that exist in nature without human intervention. 7) the ability to do work. 8) resources that can be used again and again.
 

 

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