Chapter 23 Crossword
                              
                              
                              
                              
                              
                              
                              
                              
                              
                              
                              
                              
                              
                              
                              
                              
                              
                              
 
 
Down: 1) a theory that places the sun at the center of the universe2) a logical procedure for developing and testing ideas3) a theory that places Earth at the center of the universe5) an explanation that can be tested9) oval11) a deadly virus that causes a high fever and small blisters on the skin Across: 4) a group of people that settles in a new land but keeps ties to its native country6) a proposed explanation for a set of facts7) a substance from the bark of a tree that is an effective remedy for malaria8) to mistreat10) a small, fast ship used by Portuguese and Spanish explorers11) a school of thought in which observation, experimentation, and mathematical reasoning replace ancient wisdom and church teachings as the source of scientific truth12) a competition
 

 

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