Chapter 9 vocab test Crossword
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
 
 
Down: 1) an energy-rich substance formed from the remains of organisms2) # an energy-rich chemical compound that contains carbon and hydrogen atoms3) a compound made from oil4) # a change from one form or energy to another5) the process of burning fuel8) fuel made from living things Across: 6) # liquid fossil fuel; oil7) heat from Earths interior9) electricity produced using the energy of flowing water10) energy from the sun11) a substance that provides energy as the result of a chemical change12) a mixture a gasoline alcohol13) a factory in which crude oil is heated and separate into fuels and other products
 

 

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