People Quiz 1 Crossword
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
 
 
Down: 1) discovered X-rays2) discovered the technique of paper chromatography developed the technique of using radioisotopes to study viruses3) invented the single "lens" electron microscope4) developed a technique of using radioactive tracers6) developed the technique of using X-rays diffraction to figure out the structure of DNA7) developed technique for photographing living bacteria using ultraviolet light8) invented the compound electron microscope9) isolated the tabacco mosaic virus by centrifugation11) developed electrophoresis Across: 5) discovered column chromatography10) developed the technique of using radioisotopes to study viruses12) invented the centrifuge
 

 

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