Atomic+Theory+Questions

Development of Atomic Theory P. 125 1 Describe Democritus’s idea of the atom. 2a,b,c,d Describe Dalton’s idea of the atom. 3 What shocking discovery did Thomson make? 4 Describe Thomson’s idea of the atom. 5 What surprise did Rutherford discover? 6 Describe Rutherford’s idea of the atom. 7 What discovery did Bohr show? 8 Describe Bohr’s idea of the atom? 9 Why was the cloud model of the atom developed? 10 Describe the cloud model of the atom. 11 What did Chadwick discover? 12. Describe the model of the atom after Chadwick’s discovery. Reading 1 http://www.compoundchem.com/2016/10/13/atomicmodels/ Reading 2 https://sciencing.com/list-atomic-theories-8736163.html

https://www.universal-sci.com/headlines/2017/2/16/if-atoms-are-mostly-empty-space-why-do-objects-look-and-feel-solid