Vocabulary Test Crossword
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
 
 
Down: 1) the highness or lowness of a sound2) a regular pattern of changes in the pressure of molecules3) to quickly move back and forth4) the act of gathering information by looking at something closely7) the number of sound waves per second, measured in hertz (Hz)9) an opinion formed after careful research and thinking11) an idea that has not been proved12) information that supports a conclusion Across: 5) a step-by-step plan to try to prove a hypothesis6) the ability to cause a change or make something happen8) the southernmost point of Earth’s axis10) the northernmost point of Earth’s axis13) tools to help people find their way14) a long journey by a group of people to explore an area
 

 

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