Unit 2 Atomic Theory and Structure Crossword
                              
                              
                              
                              
                              
                              
                              
                              
                              
                              
                              
                              
                              
                              
                              
                              
                              
                              
 
 
Down: 1) Consisted of a very dense positively charged nucleus, with electrons orbiting round the nucleus.2) Depicts the atom as a small, positively charged nucleus surrounded by electrons that travel in circular orbits around the nucleus3) The region where electrons would be found swirling around nucleus.5) The basic unit of a chemical element.6) A negatively charged component of an atom.7) A particle with a positive charge equal to the negative charge of an electron.8) The amount of wavelengths per second.10) With a 0 charge and mass it is about equal to a proton. Across: 4) The distance between successive crest of a wave.9) Jimmy Neutron10) A positively charged central core of an atom.
 

 

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